标签：次氯酸钙 相关文章

美国对中国产次氯酸钙发起“双反”调查

WASHINGTON, Jan. 8 (Xinhua) -- The U.S. Commerce Department said on Wednesday it has launched antidumping duty (AD) and countervailing duty (CVD) investigations into imported calcium hypochlorite from China. Calcium hypochlorite is an ingredient in b

发表于:2019-02-02 / 阅读(72) / 评论(0) 分类 英语新闻
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