7310100090 
50L≤容积≤300L的其他钢铁制盛物容器
Other containers, of iron or steel, of a capacity 50L or more, but not exceeding 300L (tanks, casks, drums, cans, boxes and similar containers) |
7310100010 
100L<总容积≤300L的容器
Containers, of a capacity more than 100L, but not exceeding 300L, its surface in contact with chemicals treated or contained is made of special erosion-resistant materials |
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