铅产品结构的改造应该适应市场的需要,才能收到较好的经济效果。市场的需要包括国际市场和国内市场。据报道,1979年美国铅的主要消耗为:蓄电池55.2％,汽车防爆16.8％,颜料6.4％,弹药5.7％,焊料4.3%,铅板1.8%,电缆包皮1.3%,其它8.5%。 The transformation of lead product structure should adapt to the needs of the market in order to receive better economic results. The needs of the market include the international market and the domestic market. According to the report, the major consumption of lead in the United States in 1979 was 55.2% for batteries, 16.8% for automobile explosion protection, 6.4% for pigments, 5.7% for ammunition, 4.3% for solder, 1.8% for lead plates, 1.3% for cable sheaths and 8.5% for the rest.