mineral · input
Platinum group metals (Pt, Pd, Rh) for catalytic converters
Precious metals used in automotive catalytic converters: Pd for gasoline three-way catalyst (~78% of Pd demand), Pt for diesel catalysts, Rh as the rarest and most critical (~90% from South Africa's Bushveld Igneous Complex); Russia's Norilsk Nickel supplies ~40% of global Pd
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1 essential American goods rely on platinum group metals (pt, pd, rh) for catalytic converters somewhere upstream in their supply chain.