“Little Silver”
Gold and silver, the traditional metals of choice for
investment and speculation, dominate the precious metals markets. The
silvery-white metal platinum is also a member of the precious metals family. It
is less familiar to the investment world and is a more complex market to
understand which leads investors to shy away from it. Many investment
opportunities exist in the platinum market and it gives the precious metals
investor a powerful tool for diversifying a metals portfolio. This overview of
platinum will give an investment perspective of the metal with its risks and
reward potential to give the investor a background to begin research. As with
any investment, there is potential for loss of value. Readers are urged to do
independent research to determine if platinum investments fit individual
requirements.
Platinum was well-known to many ancient cultures, but most
textbooks date the discovery of the metal to the eighteenth century when it was
finally isolated in pure form. Archaeologists have discovered platinum
artifacts originating from Egypt and Pre-Columbian America. The word platinum
was derived from the Spanish platina or “little silver”. Europeans
became aware of platinum after Spanish Conquistadors brought it back with
plundered gold and silver from the New World. Platinum became a very
fashionable jewelry material during the nineteenth century. Many famous royal
jewels including the Hope Diamond and the Star of Africa are mounted in
platinum settings. During World War II, platinum use was banned in the US for
any nonmilitary purpose. This event suppressed consumer demand for platinum for
decades, but it has made a strong resurgence in recent years as a premium
jewelry material.
Platinum Properties
Platinum is a fundamental chemical element that is
designated by the symbol Pt. It is constructed from 78 protons and 117
neutrons in its common stable isotope. Platinum is a heavy metal. It exhibits
very a very high density of 21.45 g/cm3, greater than gold at 19.32
g/cm3. Platinum has a melting point of 3221 degrees Fahrenheit. It
is located adjacent to the other precious metals (shown in bold letters) in the
chemist’s Periodic Table:
Ruthenium
Ru
Atomic # 44
|
Rhodium
Rh
Atomic # 45
|
Palladium
Pd
Atomic # 46
|
Silver
Ag
Atomic # 47
|
Osmium
Os
Atomic # 76
|
Iridium
Ir
Atomic # 77
|
Platinum
Pt
Atomic # 78
|
Gold
Au
Atomic # 79
|
The elements shown in italicized letters are the Platinum
Group Metals or PGMs. Platinum Group Metals share similar chemical
properties such as high melting point, chemical inertness, low coefficient of
thermal expansion, and ability to catalyze chemical reactions. The PGM metals
are often found together in natural deposits and are also found in conjunction
with gold and silver ores.
Platinum itself is an extremely hard substance that
is highly resistant to corrosion. It has high electrical conductivity and
exhibits very ductile and malleable properties for drawing thin wires and
foils. Platinum is one of the most effective catalysts known for inducing a
variety of chemical reactions. A catalyst is a substance that enables chemical
reactions but does not react itself with the chemicals. Platinum along with the
other PGM metals are extensively used for chemical processing. Platinum
polishes to a brilliant shine that creates spectacular lighting effects when
combined with gemstones or other metals. Its extreme hardness and high melting
point makes platinum metalworking difficult and expensive.
Platinum Uses
Platinum is primarily an industrial metal. It is a
critical material for many industries and is considered a “strategic metal” by
the US Government as a military resource. It is estimated that about 20% of the
products purchased by modern consumers either contain platinum or use it in
production. Total demand for platinum falls into eight broad categories:
- Automotive – used in catalytic converters, spark plugs, and
sensors
- Jewelry – as a substitute for gold
- Chemical processing – also as a general catalyst
- Electrical/electronics – for high-temperature and non-corrosive
wires and contacts
- Glass – dies and process technology
- Petroleum refining – as a catalyst for crude oil cracking
- Dental/Medical – equipment and reconstructive
- Investment – bullion and coins
Automotive: Automotive demand for platinum consumes a large share of platinum
production. Platinum is the active element in catalytic converters that convert
unburned hydrocarbons into carbon dioxide and water vapor. Other automotive
uses include oxygen and ozone sensors for antipollution subsystems. Recently,
platinum is being used as an electrode material in long-life spark plugs. Being
one of the largest consumers of the metal, platinum demand is highly correlated
to automotive industry cycle, and therefore price.
Automakers are aggressively experimenting with ways
to eliminate expensive platinum-based emission-control components. New
“lean-burn” technologies are being developed by auto manufacturers to reduce or
eliminate the need for catalytic converters. These techniques use sophisticated
computer control of engine parameters to reduce emissions. Such breakthroughs
would substantially reduce platinum demand and put downward pressure on the
price of the metal. Other challenges to platinum in autocatalyst use come from
its sister element palladium. Palladium can be used as a substitute along with
other PGM group metals as a catalyst agent. Although palladium is not quite as
effective as platinum, it will be substituted if the price of platinum rises
too high.
On the bullish side, new automotive uses for
platinum are on the horizon that could substantially increase demand for the
metal. Manufacturers are experimenting with fuel-cell power plants for electric
cars. These fuel cells utilize platinum to catalyze a chemical reaction using
hydrogen that creates electrical energy but generates no harmful emissions.
Government emissions and fuel-efficiency mandates are accelerating research in
this area. It will probably be at least a decade before fuel cell automobiles
enter widespread use.
Jewelry: Platinum has become a very
popular choice for modern jewelry, displacing significant gold demand. Its
hardness and durability allows it to be used in purer form for secure stone
settings. It is much superior to silver because of its resistance to oxidation
and discoloration. Its rich hue and reflectivity enhances the brilliance of
precious stones. Platinum is hypoallergenic which makes it the best jewelry
choice for people who suffer reactions from other metals or 14k (alloyed) gold.
Platinum jewelry has been particularly popular with
Asian consumers. Many Asians feel that platinum has a more pleasing contrast
with the Asian skin color than other metals. Other ethnic groups have started
to purchase platinum for similar reasons. Platinum also seems to have a
marketing advantage to gold or silver. Products and awards with the “Platinum”
designation are typically considered superior those labeled “Gold” or “Silver”.
This gives platinum jewelry items additional prestige.
Chemical Processing: Platinum is used as a
catalytic agent in processing of nitric acid, fertilizers, synthetic fibers,
and a variety of other materials. In catalytic processes, the catalyst material
is not consumed and can be recycled for future use. This makes chemical demand
for platinum quite volatile. Platinum is essential in many of these processes
and there are few satisfactory substitutes.
Electronics: New uses for platinum in
electronics are coming at a fast pace. Traditionally, platinum has been used in
thermocouple devices that measure temperature with high accuracy. Newer thin
film optical and temperature-sensing systems use platinum silicide compounds in
a variety of products. Platinum is also employed in wires and electrical
contacts for use in corrosive or high-voltage environments. Platinum is a
component in magnetic coatings for high-density hard disk drives and some of
the newer optical storage systems.
A few years back, platinum surged into the spotlight
when two researchers, Pons and Fleischmann, claimed to have generated a “cold
fusion” reaction using platinum. This cold fusion technology was thought at the
time to be a major breakthrough in atomic power generation. After publishing
their controversial work, Pons and Fleischmann were unable to reproduce the
reaction to the satisfaction of the scientific community. Should cold fusion
become a reality, it would create significant demand for the metal. Although
cold fusion may never be practical, platinum investors should keep an eye on
this area.
Glass: Platinum dies are extensively used in glass
production. Its hardness and high melting point make it ideal for this
difficult high-temperature process. Much platinum is used in fiberglass
production. The recent introduction of glass fiber communications technology is
a new driver for platinum demand. Although the fiber-optic market is now in a
cyclical recession, it is expected to recover along with the associated
platinum demand. Glass production is a relatively small component of total
demand, but represents a high growth area.
Petroleum: This is another use for the
catalytic properties of platinum. The petroleum industry uses the metal in a
mesh or gauze form in crude oil refining. Platinum use in petroleum refining
follows global demand for refined crude oil products. Other technologies exist
to perform crude oil separation but catalytic processes using platinum and
palladium are much more environmentally friendly. As more refineries are built
and updated, expect platinum use in petroleum refining to rise. Also, less
developed countries are being pressured to improve environmental standards.
Refineries in those areas will ultimately be converted to catalytic processing,
further boosting demand for PGM metals. As in other catalytic processes,
platinum is not consumed and is aggressively recycled and reused. This makes
petroleum industry demand highly volatile.
Investment: Investment demand for platinum
is a wildcard. Demand for investment-grade metal has been extremely volatile
over the last ten years. In the year 2000, investment demand actually went
negative as hoarded supplies were dumped onto the market. Platinum is available
in coin and bar form for investors and speculators. The US Mint offers a set of
“Platinum Eagle” coins that contain 1.0 oz, .5 oz, .25 oz, and .1 oz .9995 pure platinum. These coins are
relatively scarce and have only been produced since 1997. Australia and Canada also produce platinum
coins for investment consumption. Larger investors and end-users usually
purchase bars or ingots. These are much more efficient and have lower price
premiums to bullion, but may require assay when reselling.
Platinum Exploration and Extraction
Platinum is an extremely rare substance, far less
abundant than gold. It is found only in a few commercially viable deposits on
the earth. Most platinum is mined in three major producing regions in South
Africa, Russia, and North America. South Africa is by far the largest producer
supplying about 2/3 of the total world production. Russia is the next-largest
producer, supplying about Ľ of world production. The rest of the platinum
supply comes from North America and a few other small producers.
South Africa has been blessed with some of the
richest mineral deposits in the world. They produce large quantities of
precious metals, gems, and industrial minerals. South Africa’s platinum
deposits are concentrated in an area known as the Bushveld Igneous Complex, one
of the largest metal-bearing intrusions in the world. PGM metals are recovered
from the Merensky reef that extends along the entire eastern length of the
Bushveld. Several mining firms extract ores from this region, the largest being
Anglo Platinum, Impala Platinum, and Lonmin Platinum.
Platinum production in Russia dates back to the 19th
century when alluvial deposits in the Ural Mountains were heavily mined. These
historical deposits are now mostly depleted but new richer sources have been
discovered in northern Siberia. Siberian PGM production is concentrated in the
Noril'sk-Tainakh complex, a set of underground veins that are part of massive
copper-nickel deposits in the complex. Russian production suffered during the
transition period before and after the collapse of the Soviet Union. New
investment in modern plant and equipment could dramatically boost output,
possibly exceeding South Africa. Russia is a wildcard on the supply side of
platinum production.
North America boasts three large PGM ore deposits.
The Stillwater Complex in southern Montana is contains the only commercially
exploitable PGM deposit within the United States. The JM-Reef formation within
the Stillwater complex produces a high-grade ore. Exploitation of the Stillwater
deposit began in 1987. Stillwater Mining Company holds claim to most of the
richest properties. The other two North American deposits lie within Ontario,
Canada. The Sudbury Mine in southern Ontario produces PGMs as a byproduct of
nickel mining. The Lac des Iles region north of Thunder Bay produces mostly PGM
with some base metals. All of the North American deposits are primarily
palladium sources with platinum being a relatively small percentage of the
metal production.
Global geological surveys indicate that there are
many unexploited platinum resources around the world. Promising areas for new
exploration are Zimbabwe, Zambia, Indonesia, Australia, and Chile. Also,
expansion of base metal production often leads to greater PGM production
because many base metal deposits contain extractable amounts of platinum group
and other precious metals. Higher metal prices could encourage exploitation of
these regions, greatly increasing global production.
Supply and Demand Characteristics
As mentioned above, platinum is a very scarce substance.
It is estimated that all of the platinum ever mined would fit into a cube 17
feet on a side, about 5000 cubic feet. Unlike gold or silver, platinum is not
hoarded to any significant extent. The chart below shows the 10-year supply and
demand numbers for platinum. Note the erratic supply figures for Russia. The
uncertainty in Russian platinum production is a major supply-side price driver
for the metal. The major demand-side drivers are jewelry and autocatalysts.
Jewelry is the fastest growing market for platinum and is now the major
consumer. Also note the decrease in investment demand for the metal,
particularly by large players.
Platinum Supply and Demand
'000 oz 1992 1993 1994 1995 1996
1997 1998 1999 2000 2001
Supply
South Africa 2,750
3,360 3,160 3,370 3,390 3,700
3,680 3,900 3,800 4,080
Russia 750
680 1,010 1,280 1,220 900
1,300 540 1,100 1,050
North America 200
220 220 240 240 240
285 270 285 340
Others 120
130 140 100 130 120
135 160 105 110
Total Supply 3,820
4,390 4,530 4,990 4,980 4,960
5,400 4,870 5,290 5,580
Demand by Application
Autocatalyst:
gross 1,550 1,685 1,870
1,850 1,880 1,830 1,800 1,610
1,890 2,360
recovery -230 -255 -290 -320 -350
-370 -405 -420 -470 -510
Chemical 215
180 190 215 230 235
280 320 285 285
Electrical 165
165 185 240 275 305
300 370 450 380
Glass 80
80 160 225 55 65
220 200 255 290
Investment:
small 145 125 155 75 110
180 210 90 40 50
large 110 180 240 270 130
60 105 90 -100 0
Jewelry 1,510 1,615 1,740 1,810 1,990
2,160 2,430 2,880 2,830 2,520
Petroleum 120
105 90 120 185 170
125 115 105 130
Other 150
165 190 225 255 295
305 335 375 435
Western Sales to China
0
20 50 130
Total Demand 3,815
4,065 4,580 4,840 4,960 5,130
5,370 5,590 5,660 5,940
Movements in Stocks
5
325 -50 150 20 -170
30 -720 -370 -360
3,820
4,390 4,530 4,990 4,980 4,960
5,400 4,870 5,290 5,580
Source: Johnson Matthey
Almost all of the metal production goes directly
into industrial or consumer use with only a small percentage going into
storage. Since there is little inventory buffer, the price of platinum is very
volatile. Supply and demand is delicately balanced for this essential
industrial resource. Critical suppliers are in unstable parts of the world. A
strike, military conflict, or political crisis can disrupt major sources of
platinum supplies. Supply disruptions such as these can result in dramatic
price rises.
Conversely, demand is highly dependent upon economic
cycles in the various industries that rely on the metal. For example, a
recession in the auto industry can reduce demand for autocatalysts depressing
platinum prices. Also, substitution effects are important in the platinum
market. Other PGMs, particularly palladium, can be used as a substitute for
platinum in some catalytic applications. If the price of one metal rises
significantly, there will be spillover demand into the other PGMs as producers
substitute cheaper metals.
Because of these substitution characteristics,
prices of the PGMs tend to move roughly together. The platinum and palladium charts below show this tendency quite
clearly. The driver in these charts is palladium which made an extraordinary
move from about $150 in 1997 to over $1000 in 2000. Platinum followed the move
in palladium by peaking over $600 in late 2000.
Another potential substitution story for platinum is
in jewelry. Platinum has made a significant resurgence in popularity for premium
jewelry. A significant rise in the price of gold will make platinum items
relatively less expensive and more appealing. Gold and platinum prices have a
relatively low correlation but that may change in the future if investment
demand for gold rises.
Platinum Investments
Investors and speculators may exploit platinum in
three primary ways:
- physical metals
- mining company stocks
- derivatives
Physical Metals: The safest and most direct method of
investment is by buying metal in coin form. Coins are legal tender of the
issuing country and cannot fall in price below the face value of the coin.
Coins need not be assayed for metal content or purity because the issuing mint
guarantees them. Coins capture a small price premium over metal content but
this premium is intrinsic and can be passed on to the next purchaser. Because
of its hardness, platinum coins can be made from pure metal. This is in
contrast to gold coins, which are often made from alloys because pure gold is
so soft. The one-ounce coins are the best value because they have the lowest
price premium over bullion. Smaller coins are an inefficient method to acquire
the metal but they make fine gifts. Most gold and precious metals dealers also
offer platinum coins. An Internet search of precious metal coin dealers will
reveal numerous sources. As with any metals purchase, verify the dealer’s
reputation using independent sources before sending money.
Platinum bars and ingots are typically purchased by
industrial users to be converted into products. Investors wishing to acquire
large positions in the metal are probably best served by this bulk form.
Industrial metals suppliers would be the best source for bulk platinum. Always
purchase metal with at least .999 purity for investment purposes. Assays may be
required on bars or ingots to verify content and purity.
Stocks: There are few pure plays in platinum mining
companies. Almost all producers extract PGM ores in combination so these stocks
represent PGM prices in aggregate. Stock prices for platinum group miners are
highly volatile, representing the volatile nature of the metals themselves.
This volatility affords the speculator many lucrative trading opportunities but
can mean many sleepless nights for the long-term investor.
The only large US producer of platinum is Stillwater
Mining Corp., ticker SWC on the New York Stock Exchange. Stillwater is
primarily a palladium producer with about a quarter of its output being
platinum and a small percentage of other byproduct metals. The Stillwater mines
have been operating since 1987 so ore reserves are relatively undepleted. The
company reports 27,000,000oz combined palladium/platinum proven and probable
reserves residing within the two mines currently in operation. The stock price
shows significant volatility ranging from $10-50 over the last five years
reflecting the action of its primary palladium product.

As its name would suggest, Canadian mining company North
American Palladium PAL on the American Stock Exchange, is also primarily a
palladium producer. PAL owns and operates the Lac des Iles deposits near
Thunder Bay Ontario. Only 15% of metals production is platinum with about the
same amount in gold. PAL started trading as a public company in 2000 so it does
not have significant price history. The company reports “proven and probable
reserves estimated to be 96.2 million tonnes averaging 1.55 grams per tonne of
palladium, containing 4.8 million ounces of palladium. Under the current mine
plan, these reserves will support annual production of approximately 250,000
ounces of palladium, 23,000 ounces of platinum, 18,000 ounces of gold, 6
million pounds of copper and 2 million pounds of nickel for approximately 17
years.”

The only pure-play platinum miners are outside North
America. The largest pure-plays are the South African companies Anglo-American
Platinum and Impala Platinum, both traded on the South African JSE
exchange. These securities are difficult to trade by North American investors.
Derivatives: Derivatives in the form of futures contracts are
traded in platinum. Typically, futures are used by large producers and
consumers of the metal to lock in pricing. Small investors are advised to stay
away from this risky investment strategy.
The Future
The future for platinum and the associated PGM
elements is bright. New uses are being discovered all the time. Understanding
this complex market is challenging, but a quick look at the price history shows
many opportunities for significant profits. Precious metals investors should
look at platinum as an opportunity to diversify a metals portfolio. As in any
investment, there is the possibility of loss. However, it is certain that this
beautiful and useful metal will always fetch a premium price.
George J Paulos
gpaulos@freebuck.com
March 19,2002
References
Gotthelf, Philip, The New Precious Metals
Market, McGraw-Hill, 1998
US Geological Survey, http://minerals.usgs.gov/minerals/pubs/commodity/platinum/
, Official US Gov’t platinum production statistics.
Johnson Matthey Co., http://www.platinum.matthey.com/data,
PGM supply and demand statistics.
Mbendi, http://www.mbendi.co.za/indy/ming/plat/af/sa/p0005.htm
, PGM mining in South Africa
Copyright 2002 George J. Paulos,
All rights reserved.
The information
contained herein is deemed reliable but no guarantee is made about its
completeness or accuracy. The reader accepts this information on the condition
that errors or omissions shall not be made the basis for any claim, demand or
cause for action. Any statements non-factual in nature constitute only current
opinions, which are subject to change. The author/publisher may or may not have
a position in the securities and/or options relating thereto, & may make
purchases and/or sales of these securities relating thereto from time to time
in the open market or otherwise. Neither the information, nor opinions
expressed, shall be construed as a solicitation to buy or sell any stock,
futures or options contract mentioned herein. The author/publisher of this
letter is not a qualified financial advisor & is not acting as such in this
publication. Investors are advised to obtain the advice of a qualified
financial & investment advisor before entering any financial transaction.