八十年代以来，世界有形商品贸易结构发生了很大变化，工业制成品所占比重不断上升，其增长速度大大高于初级产品的增长速度。近十年来，工业制成品贸易额平均每年增长9．8％，在世界有形商品贸易中所占比重由1983年的57．3％上升到目前的73％以上。初级产品贸易虽也有增长，年 Since the 1980s, the structure of the world’s tangible commodity trade has undergone great changes. The proportion of industrial manufactured goods has continued to rise, and its growth rate has been much higher than that of primary products. In the past decade, the trade volume of industrial manufactured goods has increased by an average of 9.8% annually, and its share in the world’s tangible trade has increased from 57.3% in 1983 to more than 73% today. Although there has been an increase in the trade in primary products,