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【1907】非金属耐火材料及制品
C190015<span class='red'>耐火</span><span class='red'>砂</span> C190016<span class='red'>耐火</span>纤维 190048<span class='red'>耐火</span>黏土 C190018<span class='red'>耐火</span>瓦 190048熟<span class='red'>耐火</span>黏土 C190017硅酸铝<span class='red'>耐火</span>纤维 190242非金属<span class='red'>耐火</span>建筑材料 C190024炉用<span class='red'>耐火</span>材料(电炉瓷盘)
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【1904】水泥
<span class='red'>耐火</span>水泥
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【1901】木材
<span class='red'>耐火</span>木材
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【1902】土,沙,石,石料,灰泥,炉渣等建筑用料
<span class='red'>耐火</span>混凝土 190166<span class='red'>砂</span>(铸造砂除外)
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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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【0603】金属建筑材料,可移动金属建筑物(不包括建筑小五金)
060435金属<span class='red'>耐火</span>建筑材料
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【0919】安全救护器具
<span class='red'>耐火</span>手套
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【1601】工业用纸
C160001<span class='red'>砂</span>管纸
共12条