问答 问答库 编码归类 铬47%,硅12%,碳0.2%,余量为Fe,HS编码是多少?

铬47%,硅12%,碳0.2%,余量为Fe,HS编码是多少?

铬47%,硅12%,碳0.2%,余量为Fe,HS编码是多少?