Base
HTS 2936.29Chapter 29

HTS 2936.29Other vitamins and their derivatives: Duty Rate & Import Guide

Organic Chemicals · 1 pending regulation · 6 court cases · $24.9M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$24.9M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

2 rulings — · 1 reg · 5 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 12 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 2 CBP rulings (0 in last 2 years, trend: stable), 1 pending Federal Register actions, and 6 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (11)

CodeDescriptionRate
2936.29Other vitamins and their derivatives:
2936.29.10.00Folic acidFree
2936.29.16Niacin and niacinamideFree
2936.29.16.10Pharmaceutical grade
2936.29.16.20Other
2936.29.16.30Niacinamide
2936.29.20.00Aromatic or modified aromaticFree
2936.29.50OtherFree
2936.29.50.20Vitamins D and their derivatives
2936.29.50.30Biotin
2936.29.50.50Other

CBP Rulings (2)

N146541Classification

The tariff classification of SEPIVITAL, CAS No. 127061-56-7, from Japan

965447Classification

Protest 1601-01-100512; Lutavit® D3 500 S; animal feed preparations

Federal Register (1)

Court of International Trade & Federal Circuit (6)

View all 6+ cases on PACER →

Matching Export Code (Schedule B)

2936291000Schedule B

FOLIC ACID

Census Bureau export classification matching this HTS import code.

2935.90.29.002936.29.10.00