铝,硅含量>50%的耐火砖及类似品
Refractory bricks and similar articles containing by weight more than 50% of alumina(Al2O3), of silica(SiO2)or of a mixture or compound of these products
无需监管证件
无需检验检疫
6902200000999
税则数据更新至 2026-11,以海关最新公告为准。