<span class='red'>矿</span><span class='red'>井</span>用木材

190143<span class='red'>矿</span>渣石 建筑用<span class='red'>矿</span>石颗粒 建筑或工程用非金属<span class='red'>矿</span>物

硅酸盐高炉<span class='red'>矿</span>渣水泥

C070225<span class='red'>矿</span><span class='red'>井</span>卷扬机 C070226<span class='red'>矿</span><span class='red'>井</span>排水泵 070342<span class='red'>矿</span><span class='red'>井</span>作业机械 070185拖运设备（<span class='red'>矿</span><span class='red'>井</span>用） C070227<span class='red'>矿</span>用声控自动喷雾装置（<span class='red'>矿</span><span class='red'>井</span>降尘） C070221洗<span class='red'>矿</span>机 070264采<span class='red'>矿</span>钻机 采<span class='red'>矿</span>机械 采<span class='red'>矿</span>钻头 采<span class='red'>矿</span>用钻机 C070222采<span class='red'>矿</span>用电笛 C070218地质勘探、采<span class='red'>矿</span>选<span class='red'>矿</span>用机器设备 C070223<span class='red'>矿</span>杂质沉淀机 采<span class='red'>矿</span>机用钻头 070265<span class='red'>矿</span>砂处理机械 C070224<span class='red'>矿</span>山杂物排除机 采<span class='red'>矿</span>用卡车碾磨机

C070241通<span class='red'>井</span>机 C070240洗<span class='red'>井</span>机 钻<span class='red'>井</span>机 油<span class='red'>井</span>用抽油机

制<span class='red'>矿</span>泉水机械 070164饮用水<span class='red'>矿</span>化设备

橡胶履带（采<span class='red'>矿</span>机械部件） 070572橡胶履带（履带式采<span class='red'>矿</span>机械部件）

370114钻<span class='red'>井</span> 打水<span class='red'>井</span> 天然气钻<span class='red'>井</span> 370133深层油<span class='red'>井</span>或气<span class='red'>井</span>的钻探 油<span class='red'>井</span>钻探 石油钻<span class='red'>井</span> 370107采<span class='red'>矿</span> 铀<span class='red'>矿</span>开采 镍<span class='red'>矿</span>开采 <span class='red'>矿</span>山开采 钴<span class='red'>矿</span>开采 锂<span class='red'>矿</span>开采 钨<span class='red'>矿</span>开采 石油钻<span class='red'>井</span>工具出租 石英岩<span class='red'>矿</span>开采 石英岩<span class='red'>矿</span>开采

清<span class='red'>井</span>

油<span class='red'>井</span>套管、油<span class='red'>井</span>管以及钻杆的安装

采<span class='red'>矿</span>用机器和设备的修理或维护

水下<span class='red'>矿</span><span class='red'>井</span>爆破用引爆装置

C060035金属<span class='red'>井</span>盖

060145方铅<span class='red'>矿</span>（<span class='red'>矿</span>石） 060134铁<span class='red'>矿</span>石 060163褐铁<span class='red'>矿</span> 钨<span class='red'>矿</span>石 锡<span class='red'>矿</span>石 钼<span class='red'>矿</span>石 060081铬<span class='red'>矿</span>石 锰<span class='red'>矿</span>石 镍<span class='red'>矿</span>石 铜<span class='red'>矿</span>石 锌<span class='red'>矿</span>石 锆<span class='red'>矿</span>石 钴<span class='red'>矿</span>石 铬铁<span class='red'>矿</span>石 060183金属<span class='red'>矿</span>石 黄铁<span class='red'>矿</span>砂

060337油<span class='red'>井</span>用金属套管