求翻译：400系列不锈钢含铬量在11%～30%，因不锈钢废料分类缺乏统一管理，其不能使用来自200、300系列的返回废料，90%使用铬系铁合金，而我国的铬资源极度匮乏，铬系铁合金生产的铬矿几乎全部依赖于进口，在铬铁成为不锈钢生产制约因素的情况下，不锈钢生产厂将不得不再折回生产含镍的200、300系列不锈钢，所以就目前中国不锈钢市场生产和消费形势分析，今后很长一段时间300系不锈钢稳定占有不锈钢市场50%～55%的份额，400系所占的市场份额在25%～30%左右，而200系产品市场份额将保持在20%。是什么意思？

400 series stainless steel with chromium 11% to 30%, due to the lack of a unified classification of stainless steel waste management, it can not use the return series from the scrap 200,300, 90 percent chromium alloy, and the extreme shortage of resources, our chrome, chrome ferroalloy production of

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400 series stainless steel chromic quantities in 11%~30%, because the stainless steel waste material classification lacks the unification management, it cannot use comes from 200, 300 series returns waste material, 90% use chromium are the ferroalloy, but our country's chromium resources extreme def

400 series stainless steel containing chromium volume in 11%~30%, due to stainless steel waste classification lack unified management, its cannot using from 200, and 300 series of returns waste, 90% using chromium Department Ferroalloy, and in China of chromium resources extreme lack, chromium Depar

400 series stainless steel containing chromium volume in 11%~30%, due to stainless steel waste classification lack unified management, its cannot using from 200, and 300 series of returns waste, 90% using chromium Department Ferroalloy, and in China of chromium resources extreme lack, chromium Depar