HTS 3004.50.20Medicaments (excluding goods of heading 3002, 3005 or 3006) consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale:Other, containing vitamins or other products of heading 2936: Containing vitamins synthesized wholly or in part from aromatic or modified aromatic industrial organic compounds: Vitamin B12

What that translates to:Aromatic-synthesized vitamin B12 medicines in doses or retail packs

Also written 30045020 or 3004.50.2000. Rates as CBP is collecting them today. Updated Oct 1, 2026.

Country of origin

Aromatic-synthesized vitamin B12 medicines in doses or… (HTS 3004.50.20) from China owe no duty as of Oct 1, 2026: the regular duty is Free and no extra tariffs apply.

Total duty rateFreeNothing to pay on a $10,000 shipment.

Regular dutyBase rate (MFN) in the tariff scheduleFree

Total dutyFree

No forced-labor tariff on this product: it's on the tariff's exemption list (HTS 9903.05.86).

Sources: USITC Harmonized Tariff Schedule, Revision 20 (2026).

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Official description

Medicaments (excluding goods of heading 3002, 3005 or 3006) consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale: Other, containing vitamins or other products of heading 2936: Containing vitamins synthesized wholly or in part from aromatic or modified aromatic industrial organic compounds: Vitamin B12

Legal text from the Harmonized Tariff Schedule, Revision 20 (2026), chapter 30: Pharmaceutical products.

Statistical lines

The 10-digit numbers used on entry paperwork. They share this code's duty rates.

3004.50.2000 (3004502000)Vitamin B12 · reported in kg

What changed for this code

Jul 24, 2026Forced-labor tariffs start on imports from 60 economies (Section 301)
Jul 22, 202625% Section 301 tariff on products of Brazil starts
Jan 1, 2026Section 301 tariff on Nicaragua starts at 0%, set to rise to 10% in 2027 and 15% in 2028

Questions about HTS 3004.50.20

What is the duty rate for HTS 3004.50.20?

The regular (column 1 general) rate printed in the tariff schedule is Free. Goods from China owe no duty as of Oct 1, 2026, including any additional tariffs. Additional tariffs depend on the country of origin; choose one above to see its full rate.

Is HTS 3004.50.20 subject to Section 301 tariffs?

Yes, for goods from 1 country as of Oct 1, 2026: Nicaragua. Choose a country above to see the rate and any exemptions.

Is HTS 3004.50.20 subject to Section 232 tariffs?

No Section 232 tariff applies to HTS 3004.50.20 as of Oct 1, 2026, from any country of origin.

HTSLookup shows the duties CBP collects on this code by country of origin. Antidumping or countervailing duties may also apply to some exporters; they're set per company and aren't shown.