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【0304】研磨用材料及其制剂
研磨<span class='red'>砂</span> C030035研磨用刚玉<span class='red'>砂</span> C030034玻璃<span class='red'>砂</span>(研磨用)
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【0623】矿石,矿砂
黄铁矿<span class='red'>砂</span>
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【0601】普通金属及其合金、板、各种型材(不包括焊接及铁路用金属材料)
060401金属<span class='red'>陶瓷</span>
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【1907】非金属耐火材料及制品
C190015耐火<span class='red'>砂</span> C190019<span class='red'>陶瓷</span>纤维棉、毡
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【1906】建筑砖瓦
<span class='red'>陶瓷</span>墙砖 <span class='red'>陶瓷</span>地板砖 <span class='red'>陶瓷</span>屋顶瓦片
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【1909】非金属建筑材料及构件(不包括水泥预制构件)
<span class='red'>陶瓷</span>排水管 <span class='red'>陶瓷</span>建筑材料
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【1902】土,沙,石,石料,灰泥,炉渣等建筑用料
190166<span class='red'>砂</span>(铸造砂除外)
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【1601】工业用纸
C160001<span class='red'>砂</span>管纸
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【4007】陶器加工服务
<span class='red'>陶瓷</span>加工 <span class='red'>陶瓷</span>上釉
共16条