South Korea scrap steel prices rise faster, but steel mills because the cost pressure heavy, this week to scrap purchase price of maintaining last week level.
韩国废钢价格加速上涨，但是钢厂由于成本压力重，本周废钢采购价格维持上周水平。
There are serious pollution problems in the scrap trade, among which the biggest risk is invisible pollution such as heavy metals and chemicals in wastes.
废品回收存在很大的污染问题，而最大的风险是看不见的污染，如废品中的重金属和化学品。
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