2936 维生素原和维生素（天然或合成复制，包括天然浓缩物），主要用作维生素的衍生物，以及上述产品的混合物（不论是否溶于溶剂）
Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent:
普通税率（General）
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优惠税率（Special）
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第二栏税率（Column 2）
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计量单位
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下级编码
2936.21.00.00 Vitamins A and their derivatives
普通 Free
2936.22.00.00 Vitamin B<sub>1</sub> (Thiamine) and its derivatives
普通 Free
2936.23.00.00 Vitamin B<sub>2</sub> (Riboflavin) and its derivatives
普通 Free
2936.24.01.00 D- or DL-Pantothenic acid (Vitamin B<sub>5</sub>) and its derivatives
普通 Free
2936.25.00.00 Vitamin B<sub>6</sub> (Pyridoxine and related compounds with Vitamin B<sub>6</sub> activity) and its derivatives
普通 Free
2936.26.00.00 Vitamin B<sub>12</sub> (Cyanocobalamin and related compounds with Vitamin B<sub>12</sub> activity) and its derivatives
普通 Free
2936.27.00.00 Vitamin C (Ascorbic acid) and its derivatives
普通 Free
2936.28.00.00 Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivatives
普通 Free
2936.29 Other vitamins and their derivatives:
2936.29.10.00 Folic acid
普通 Free
2936.29.16 Niacin and niacinamide
普通 Free
2936.29.16.10 Pharmaceutical grade
2936.29.16.20 Other
2936.29.16.30 Niacinamide
2936.29.20.00 Aromatic or modified aromatic
普通 Free
2936.29.50 Other
普通 Free
2936.29.50.20 Vitamins D and their derivatives
2936.29.50.30 Biotin
2936.29.50.50 Other
2936.90.01 Other, including provitamins and natural concentrates
普通 Free
2936.90.01.10 Provitamins
2936.90.01.50 Other
常见问题
什么是 HS 编码？
HS 编码（Harmonized System）是国际通用的商品分类体系;美国 HTS（Harmonized Tariff Schedule）基于 HS 但包含本国细分。本页数据来自 USITC,税率以官方现行 HTS 为准,仅供参考、不构成报关或法律意见。
编码与税率数据来源:USITC HTS Export API。税率以 USITC 官方现行 HTS 为准,本页仅供参考;不构成报关或法律意见。