That may seem a long time to wait. But just two years ago, any possible Climax
reopening was pegged at 20 years down the line. From that perspective, the Climax
restart is now just around the corner.
Of course, Leadville has been down this road before. During the 1980s when Climax
was an AMAX property, it went through two short-lived and very limited openings.
Then, in 1995, new owner Cyprus-AMAX restarted the mine again in another ill-fated response
to a temporary rise in molybdenum prices.
THREE MAIN FACTORS make this restart different from the failed effort of 1995
and those that preceded it: a booming, restructured molybdenum market; the strong
cash position and insightful management philosophy of the Phelps Dodge Corporation;
and the sudden, sharp reduction in the projected life of Phelps Dodge's Henderson
molybdenum mine located near Empire, Colorado.
Hopes that Climax would reopen have been building in Leadville for several years,
thanks to rising moly prices (see "Moly and the Future of Climax,"
Colorado Central, July 2005). But before analyzing the announced re-opening,
let's first clarify the matter of moly prices which, while often quoted, are not
always understood.
Moly prices are expressed on a per-pound basis and refer to one pound of elemental
(metallic) molybdenum as contained in molybdic trioxide (MoO3).
Moly ore contains the mineral molybdenite, or molybdenum disulfide (MoS2),
usually in quantities of less than one percent. After mining, the finely
ground ore goes through a flotation-separation process that produces an
85-percent molybdenite concentrate. This is shipped to conversion plants where
it is purified and roasted into molybdic oxide, the basic feedstock for manufacturing
most molybdenum-containing products. Moly mines profit when their overall costs of mining,
milling, and converting a pound of moly is less than the market price.
During the 20 years that followed the 1981 moly-market crash and the initial suspension of production at Climax, cash-production costs for a pound of moly were about $4 to $5. Meanwhile, moly prices ranged between $2.50 and $6, while averaging about $4, too low to justify continuous mining.
After bottoming out at just $2.50 per pound in 2002, moly prices rose to $6 in 2003 on their way to a record high of $38.50 in mid-2005. As of May 1, 2006, the price had settled back to $24 -- still high enough to assure moly miners of big profits. Given these prices, Climax could have been operating profitably since 2003.
But Climax was not reopened because of its subordinate relationship to the Henderson Mine, which works a large molybdenite deposit within Red Mountain, near U.S. Highway 40 roughly midway between Empire and Berthoud Pass. The Primos Chemical Company first mined this deposit briefly during World War I, the same time that the Climax Molybdenum Company got its start near Leadville.