石油在世界市场上出售,并且通常是以美元标价。日本的新日铁化学集团为了生产塑料以及其它产品必
Petroleum is sold in a world market and tends to be priced in U.S. dollars. The Nippon Steel Chemical Group of Japan must import petroleum to use in manufacturing plastics and other products. How are its profits affected when the yen depreciates against the dollar?