[斯里兰卡] HS编码69022000

编码描述：containing by weight more than 50% of alumina (al2o3), of silica (sio2) or of a mixture or compound of these products 编码来源：斯里兰卡原始海关数据 产品标签： al2o3,mixture,ceramic fibre blanket,bottom pouring sets,pc,alumina,products,compound,ore,gh