背<span class='red'>接触</span>电池 N型隧穿氧化层钝化<span class='red'>接触</span>太阳能电池

C090071碳素<span class='red'>材料</span> C090070电阻<span class='red'>材料</span> C090094磁性<span class='red'>材料</span>和器件

090240<span class='red'>材料</span>检验仪器和机器

金属和合成<span class='red'>材料</span>制眼镜框 金属制或金属塑料复合<span class='red'>材料</span>制眼镜框

090553电源<span class='red'>材料</span>（电线、电缆）

060143<span class='red'>有</span>眼螺栓

060291金属建筑<span class='red'>材料</span> 060276建筑用金属加固<span class='red'>材料</span> 060435金属耐火建筑<span class='red'>材料</span> 060033混凝土用金属加固<span class='red'>材料</span> 金属遮篷（建筑<span class='red'>材料</span>） 060501具有隔音效果的金属建筑<span class='red'>材料</span> 以金属<span class='red'>材料</span>为主的音乐表演舞台 金属干墙护角（建筑<span class='red'>材料</span>）

060089铁路金属<span class='red'>材料</span> 铁轨用金属<span class='red'>材料</span> 铁轨用铸铁<span class='red'>材料</span> 铁路建造用金属<span class='red'>材料</span> 060330缆索铁道永久导轨用金属<span class='red'>材料</span>

铝箔（包装<span class='red'>材料</span>）

060275管道用金属加固<span class='red'>材料</span>

060277机器传动带用金属加固<span class='red'>材料</span>

陶瓷<span class='red'>材料</span>成型用金属模具

280026<span class='red'>有</span>舵雪车

C280017模型飞机<span class='red'>材料</span>

280006合成<span class='red'>材料</span>制圣诞树

280002人工<span class='red'>材料</span>制仿生鱼饵

<span class='red'>食品</span>包装<span class='red'>材料</span>涂层用蜡

熏制<span class='red'>食品</span>用木屑 040120<span class='red'>食品</span>熏制调味用木片

<span class='red'>有</span>插画的记事本

<span class='red'>食品</span>包装纸 <span class='red'>食品</span>包装用塑料膜 <span class='red'>食品</span>包装用纸 家用<span class='red'>食品</span>包装塑料膜 160338淀粉制包装<span class='red'>材料</span> 家用塑料制<span class='red'>食品</span>储藏袋 家用塑料制<span class='red'>食品</span>贮藏袋 160366纸或纸板制衬垫<span class='red'>材料</span> 160366纸或纸板制填充<span class='red'>材料</span> 包装用塑料<span class='red'>材料</span>制薄膜 160355纸制或塑料制<span class='red'>食品</span>包装用吸收纸 塑料制<span class='red'>食品</span>冷冻保存用袋 160386<span class='red'>食品</span>和饮料用镂花模板 160356纸制或塑料制<span class='red'>食品</span>包装用湿度调节纸 家用可生物降解塑料制<span class='red'>食品</span>垃圾袋 160365纸或纸板制（减震或填充用）包装<span class='red'>材料</span> 纸或纸板制（填充或衬垫用）包装<span class='red'>材料</span>

160136书写<span class='red'>材料</span>

160124绘画<span class='red'>材料</span> 黑板绘画<span class='red'>材料</span>

160196模型<span class='red'>材料</span>

160157纸制过滤<span class='red'>材料</span>

160236书籍装订<span class='red'>材料</span> 书籍和纸用装订<span class='red'>材料</span>

<span class='red'>食品</span>用纸制装饰品 160344抽屉用衬纸（<span class='red'>有</span>或没有香味） <span class='red'>食品</span>用纸板制装饰品

蜡纸用薄纸<span class='red'>材料</span>

160071教学<span class='red'>材料</span>（仪器除外） 160039显微镜用生物样本（教学<span class='red'>材料</span>）