日可能减少中国镁进口而从其他国家进口镁主要用于铝材生产，用于配制铝合金，例如，生产１吨易拉罐带村约需耍１２公斤镁。由于中国向日本出口镁的价格不断上涨，与欧美等国家的出口价差日益缩小，日本今后有可能减少从中国进口镁，而转向从其他国家进口更多的镁。１９９... Japan may reduce magnesium imports from China while importing magnesium from other countries is mainly used for aluminum production for the preparation of aluminum alloys. For example, the production of 1 ton cans and belts will require approximately 12 kg of magnesium. As the price of Chinese exports of magnesium to Japan continues to rise, and the spreads between exports from Europe and the United States and other countries are shrinking, Japan may reduce the import of magnesium from China and shift to importing more magnesium from other countries. 199...