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简要回顾了１９９７年世界铂族金属（铂、钯、铑、钌和铱）的供需和市场状况，并与１９９６年作比较，分析了发生变化的原因并预测了未来的市场。
A brief review of the world supply and demand and market conditions of the world’s platinum group metals (platinum, palladium, rhodium, ruthenium and iridium) in 1997 and a comparison with 1996 shows the reasons for the change and predicts the future market.