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商品编码层级 单位 普通税率 特别税率 2栏税率 操作
- 6 Products of the Chemical or Allied Industries
- 2934 Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
- 293410 Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:
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