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【1601】工业用纸
C160001<span class='red'>砂</span><span class='red'>管</span>纸
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【1605】办公、日用纸制品
C160047纸制声<span class='red'>管</span>
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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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【0602】普通金属管及其配件
生铁<span class='red'>管</span> 060366金属分岔<span class='red'>管</span> 管道用金属分岔<span class='red'>管</span> 金属分岔<span class='red'>管</span>(包括钢钛合金制)
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【1907】非金属耐火材料及制品
C190015耐火<span class='red'>砂</span>
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【1909】非金属建筑材料及构件(不包括水泥预制构件)
砂石<span class='red'>管</span> 190080非金属分岔<span class='red'>管</span> 建筑用非金属刚性<span class='red'>管</span> 休姆<span class='red'>管</span>(离心混凝土管) 190235通风和空调设备用非金属<span class='red'>管</span>
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【1905】水泥预制构件
混凝土<span class='red'>管</span>
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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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【0806】理发工具,修指甲刀,文身器具
080267指甲<span class='red'>砂</span>锉
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【0808】非动力手工器具
080198截<span class='red'>管</span>器具
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【0801】手动研磨器具
<span class='red'>砂</span>磨块(手工具)
共16条