What is HS code 2941.10?

HS code 2941.10 covers: Penicillins and their derivatives with a penicillanic acid structure; salts thereof. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.

What is the US import duty for HS code 2941.10?

The US general (normal trade relations) rates under this subheading range: Free. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.

What is the UK commodity code for 2941.10?

The UK extends 2941.10 to 1 declarable 10-digit commodity code, starting with 2941100000. The full code goes on the UK customs declaration.

Chapter 29 · Organic chemicals · Section 6

HS Code 2941.10

Penicillins and their derivatives with a penicillanic acid structure; salts thereof

Heading 2941: Antibiotics

US duty (general)

Free

US HTS lines

EU CN codes

UK commodity codes

Unit

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 2941.10

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS code	Description	General	Special	Other	Unit
2941.10.10	Ampicillin and its salts	Free	-	15.4¢/kg + 48.5%	kg
2941.10.20	Penicillin G salts	Free	-	15.4¢/kg + 49%	kg
2941.10.30	Other > Carfecillin, sodium; Cloxacillin, sodium; Dicloxacillin, sodium; Flucloxacillin (Floxacillin); and Oxacillin, sodium	Free	-	15.4¢/kg + 45%	kg
2941.10.50	Other > Other	Free	-	15.4¢/kg + 56.5%	kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

Customs value (USD) Quantity (kg)

European Union - CN codes under 2941.10

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN code	Description
2941 10 00	Penicillins and their derivatives with a penicillanic acid structure; salts thereof	EU duty (TARIC) →

United Kingdom - commodity codes under 2941.10

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity code	Description
2941 10 00 00	Penicillins and their derivatives with a penicillanic acid structure; salts thereof	UK duty & VAT →

Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 2941

2941.00 2941 Antibiotics 2941.10 Penicillins and their derivatives with a penicillanic acid structure; salts thereof 2941.20 Streptomycins and their derivatives; salts thereof 2941.30 Tetracyclines and their derivatives; salts thereof 2941.40 Chloramphenicol and its derivatives; salts thereof 2941.50 Erythromycin and its derivatives; salts thereof 2941.90 Other

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.