140074<span class='red'>宝石</span> 140171弧面<span class='red'>宝石</span> C140005激光<span class='red'>宝石</span> 合成<span class='red'>宝石</span> 未加工<span class='red'>宝石</span> 贵重<span class='red'>宝石</span> 人造<span class='red'>宝石</span> C140001金红石（<span class='red'>宝石</span>） 经雕琢的<span class='red'>宝石</span> 140062橄榄石（<span class='red'>宝石</span>） 140095尖晶石（<span class='red'>宝石</span>） 玉髓（<span class='red'>宝石</span>） 坦桑石（<span class='red'>宝石</span>） 制首饰用弧面<span class='red'>宝石</span> <span class='red'>塑料</span>手镯（首饰） 珠宝首饰（包括仿真珠宝首饰和<span class='red'>塑料</span>首饰）

<span class='red'>宝石</span>用礼品盒 保护戒指环和<span class='red'>宝石</span>免受碰撞、磨损和损伤的戒指专用罩

金属、皮革或<span class='red'>塑料</span>制表带

<span class='red'>宝石</span>鉴定

替第三方研究和开发<span class='red'>塑料</span>原料新产品

<span class='red'>宝石</span>估价

<span class='red'>宝石</span>抛光

<span class='red'>宝石</span>切割 <span class='red'>塑料</span>层压 <span class='red'>塑料</span>加工 <span class='red'>塑料</span>材料铸模

<span class='red'>塑料</span>的回收利用

170047<span class='red'>塑料</span>焊丝 C170025<span class='red'>塑料</span>杆 C170026<span class='red'>塑料</span>条 <span class='red'>塑料</span>薄板 半加工<span class='red'>塑料</span> 170102非纺织用<span class='red'>塑料</span>纤维 深加工用<span class='red'>塑料</span>型材 C170016电控透光<span class='red'>塑料</span>薄膜 农业用<span class='red'>塑料</span>薄膜 层压纸用<span class='red'>塑料</span>薄膜 170047焊接用<span class='red'>塑料</span>线 170097半加工<span class='red'>塑料</span>物质 170105非纺织用<span class='red'>塑料</span>线 1701253D打印用<span class='red'>塑料</span>丝 窗户用有色<span class='red'>塑料</span>薄膜 生产用挤压成形<span class='red'>塑料</span> 窗户用反射<span class='red'>塑料</span>薄膜 窗用防眩光<span class='red'>塑料</span>染色薄膜 生产用挤压成形<span class='red'>塑料</span>材料 3D打印用半加工ABS<span class='red'>塑料</span>纤维

<span class='red'>塑料</span>软管 农业用<span class='red'>塑料</span>软管

橡胶或<span class='red'>塑料</span>填料 海运集装箱用<span class='red'>塑料</span>填料

<span class='red'>塑料</span>拦油栅

电气绝缘用<span class='red'>塑料</span>薄膜