US tariff data as of 2026-10-09Tariffs dataset 1.0.0Entry dates 2025-01-01 to 2026-10-09
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Chapter 29 · HTS release 2026HTSRev21

HTS 2936 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

Base rates and the additional US duties for imports from the main origins on entry date 2026-10-09, from the HTS Calculator duty engine.

Base rate (column 1 general)
Free
Additional duty, main origins
0%
Statistical lines
18
Entry date shown
2026-10-09 (dataset 1.0.0)

Additional duties for the main origins

Additional duties on 2026-10-09
OriginAdditional dutyMeasures
China0%None
Mexico0%None
Canada0%None
Vietnam0%None
Germany0%None

Range of the Chapter 99 duties (percent of customs value) across the lines of this heading. A range means the result differs between lines or depends on facts about the goods; an asterisk marks lines whose duty also depends on a specific (per unit) base rate. Other origins (Japan, South Korea, Taiwan, India, United Kingdom and any other country): in the calculator and the API.

Every line, every origin, with citations

This page sums heading 2936 up. The duty for one line, origin and date comes from the duty engine:

  • Base rate plus each Chapter 99 line, in percent and in dollars
  • Citations to the Federal Register, CBP and the USITC, with the quoted text
  • The lines considered and not applied, and why
  • Any origin, any entry date from 2025-01-01 to 2026-10-09
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Lines in this heading

The 18 statistical lines of heading 2936

Each code opens the free calculator for that line on 2026-10-09: base rate, every Chapter 99 line with its citations, and the duty in dollars.

  • 2936.21.00.00Vitamins and their derivatives, unmixed › Vitamins A and their derivatives
  • 2936.22.00.00Vitamins and their derivatives, unmixed › Vitamin B1 (Thiamine) and its derivatives
  • 2936.23.00.00Vitamins and their derivatives, unmixed › Vitamin B2 (Riboflavin) and its derivatives
  • 2936.24.01.00Vitamins and their derivatives, unmixed › D- or DL-Pantothenic acid (Vitamin B5) and its derivatives
  • 2936.25.00.00Vitamins and their derivatives, unmixed › Vitamin B6 (Pyridoxine and related compounds with Vitamin B6…
  • 2936.26.00.00Vitamins and their derivatives, unmixed › Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12…
  • 2936.27.00.00Vitamins and their derivatives, unmixed › Vitamin C (Ascorbic acid) and its derivatives
  • 2936.28.00.00Vitamins and their derivatives, unmixed › Vitamin E (Tocopherols and related compounds with Vitamin E…
  • 2936.29.10.00… › Other vitamins and their derivatives › Folic acid
  • 2936.29.16.10… › Niacin › Pharmaceutical grade
  • 2936.29.16.20… › Niacin › Other
  • 2936.29.16.30… › Niacin and niacinamide › Niacinamide
  • 2936.29.20.00… › Other › Aromatic or modified aromatic
  • 2936.29.50.20… › Other › Vitamins D and their derivatives
  • 2936.29.50.30… › Other › Biotin
  • 2936.29.50.50… › Other › Other
  • 2936.90.01.10Other, including provitamins and natural concentrates › Provitamins
  • 2936.90.01.50Other, including provitamins and natural concentrates › Other

Recent changes

Between 2025-10-09 and 2026-10-09: the Chapter 99 headings applied changed for all 5 main origins. Dated changes, with their sources: the change list and the Tariff Change Feed.

Scope

We do not classify goods. These pages show reference rates for HTS codes. Choosing the code for an entry is the importer's responsibility, and entries are filed by the importer of record or a licensed customs broker. Duties shown are calculations from public sources, not legal advice.