2936 維生素原和維生素（天然或合成複製，包括天然濃縮物），主要用作維生素的衍生物，以及上述產品的混合物（不論是否溶於溶劑）
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:
普通稅率（General）
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優惠稅率（Special）
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第二欄稅率（Column 2）
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計量單位
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下級編碼
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
常見問題
什麼是 HS 編碼？
HS 編碼（Harmonized System）是國際通用的商品分類體系;美國 HTS（Harmonized Tariff Schedule）基於 HS 但包含本國細分。本頁數據來自 USITC,稅率以官方現行 HTS 為準,僅供參考、不構成報關或法律意見。
編碼與稅率數據來源:USITC HTS Export API。稅率以 USITC 官方現行 HTS 為準,本頁僅供參考;不構成報關或法律意見。