HTS 2941Antibiotics

Product or HTS code

Rate lines17

Code	Description	General	Special	Column 2	Units
2941.10	2941.10Penicillins and their derivatives with a penicillanic acid structure; salts thereof
2941.10.10.00	2941.10.10.00Ampicillin and its saltsGeneral Free · Column 2 15.4¢/kg + 48.5% · kg	Free		15.4¢/kg + 48.5%	kg
2941.10.20.00	2941.10.20.00Penicillin G saltsGeneral Free · Column 2 15.4¢/kg + 49% · kg	Free		15.4¢/kg + 49%	kg
	Other
2941.10.30.00	2941.10.30.00Carfecillin, sodium; Cloxacillin, sodium; Dicloxacillin, sodium; Flucloxacillin (Floxacillin); and Oxacillin, sodiumGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
2941.10.50.00	2941.10.50.00OtherGeneral Free · Column 2 15.4¢/kg + 56.5% · kg	Free		15.4¢/kg + 56.5%	kg
2941.20	2941.20Streptomycins and their derivatives; salts thereof
2941.20.10.00	2941.20.10.00Dihydrostreptomycin and its derivatives; salts thereofGeneral 3.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · g	3.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	g
2941.20.50.00	2941.20.50.00OtherGeneral Free · Column 2 25% · g	Free		25%	g
2941.30.00	2941.30.00Tetracyclines and their derivatives; salts thereofGeneral Free · Column 2 25%	Free		25%
2941.30.00.10	2941.30.00.10Doxycycline (INN) and its saltsGeneral Free · Column 2 25% · g	Free		25%	g
2941.30.00.90	2941.30.00.90OtherGeneral Free · Column 2 25% · g	Free		25%	g
2941.40.00.00	2941.40.00.00Chloramphenicol and its derivatives; salts thereofGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
2941.50.00.00	2941.50.00.00Erythromycin and its derivatives; salts thereofGeneral Free · Column 2 25% · g	Free		25%	g
2941.90	2941.90Other
2941.90.10	2941.90.10NaturalGeneral Free · Column 2 10%	Free		10%
	Aminoglycoside antibioticsGeneral Free · Column 2 10%	Free		10%
2941.90.10.20	2941.90.10.20Tobramycin (INN)General Free · Column 2 10% · kg	Free		10%	kg
2941.90.10.25	2941.90.10.25OtherGeneral Free · Column 2 10% · kg	Free		10%	kg
2941.90.10.50	2941.90.10.50OtherGeneral Free · Column 2 10% · kg	Free		10%	kg
	Other
2941.90.30	2941.90.30Aromatic or modified aromaticGeneral Free · Column 2 15.4¢/kg + 45%	Free		15.4¢/kg + 45%
2941.90.30.30	2941.90.30.30Vancomycin (INN) and its saltsGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
2941.90.30.90	2941.90.30.90OtherGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
2941.90.50	2941.90.50OtherGeneral Free · Column 2 25%	Free		25%
2941.90.50.30	2941.90.50.30Clindamycin (INN) and its saltsGeneral Free · Column 2 25% · kg	Free		25%	kg
2941.90.50.90	2941.90.50.90OtherGeneral Free · Column 2 25% · kg	Free		25%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Italy42.52% of imports	China32.16% of imports	Denmark4.88% of imports	Bulgaria4.85% of imports	Spain2.65% of imports	India2.65% of imports	Brazil1.73% of imports	Germany1.58% of imports	Switzerland1.11% of imports	Israel0.91% of imports
2941.10.10.00Ampicillin and its salts	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.10.20.00Penicillin G salts	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.10.30.00Carfecillin, sodium; Cloxacillin, sodium; Dicloxacillin, sodium; Flucloxacillin (Floxacillin); and Oxacillin, sodium	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.10.50.00Other	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
2941.20.10.00Dihydrostreptomycin and its derivatives; salts thereof	3.5%	3.5%	3.5%	3.5%	3.5%	3.5%	3.5%	3.5%	3.5%	3.5%
2941.20.50.00Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.30.00.10Doxycycline (INN) and its salts	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.30.00.90Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.40.00.00Chloramphenicol and its derivatives; salts thereof	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.50.00.00Erythromycin and its derivatives; salts thereof	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.90.10.20Tobramycin (INN)	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.90.10.25Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2941.90.10.50Other	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
2941.90.30.30Vancomycin (INN) and its salts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
2941.90.30.90Other	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
2941.90.50.30Clindamycin (INN) and its salts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
2941.90.50.90Other	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).