[巴西] HS编码69022092

编码描述：69022092 - refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths - containing by weight more than 50% of alumina (al2o3), of silica (sio2) or of a mixtu 编码来源：巴西原始海关数据 产品标签： constru,fused silica,glass melting furnace,rock roll,coke,crutch,glass,insulating ma,iec,block