近两年来,国家统配物资品种已由256种减少到22种。它们是:煤炭、重油、钢材、木材、水泥、铜、铝、铅、锌、锡、铜材、铝材、生铁、硝酸、浓硝酸、纯碱、烧碱、橡胶、轮胎、火工产品、汽车、电线电缆。统配物资的分配比重也在逐年下降。煤炭国家分配部分由57.9%下降到50.6%,钢材由73.3%降到56.9%,木材由80.9%降到30.7%,水泥由35%降到19.4%。 In the past two years, the number of state-owned joint-stock goods has been reduced from 256 to 22. They are: coal, heavy oil, steel, wood, cement, copper, aluminum, lead, zinc, tin, copper, aluminum, pig iron, nitric acid, concentrated nitric acid, soda ash, caustic soda, rubber, Wire and Cable. The proportion of distribution of unified distribution of goods is also declining year by year. The state allocation of coal dropped from 57.9% to 50.6%, steel from 73.3% to 56.9%, wood from 80.9% to 30.7% and cement from 35% to 19.4%.