HTSUS, United States
2941.90.10.50
Antibiotics / Natural / Other
Classification path
- Antibiotics
- Other
- Natural
- Other
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 10%
- Unit of quantity
- kg
Related lines in heading 2941
- 2941.10.10.00Penicillins and their derivatives with a penicillanic acid structure; salts thereof / Ampicillin and its saltsFree
- 2941.10.20.00Penicillins and their derivatives with a penicillanic acid structure; salts thereof / Penicillin G saltsFree
- 2941.10.30.00Carfecillin, sodium; Cloxacillin, sodium; Dicloxacillin, sodium; Flucloxacillin (Floxacillin); and Oxacillin, sodiumFree
- 2941.10.50.00Penicillins and their derivatives with a penicillanic acid structure; salts thereof / OtherFree
- 2941.20.10.00Dihydrostreptomycin and its derivatives; salts thereof3.5%
- 2941.20.50.00Streptomycins and their derivatives; salts thereof / OtherFree
- 2941.30.00.10Doxycycline (INN) and its saltsFree
- 2941.30.00.90Tetracyclines and their derivatives; salts thereof / OtherFree
- 2941.40.00.00Chloramphenicol and its derivatives; salts thereofFree
- 2941.50.00.00Erythromycin and its derivatives; salts thereofFree
- 2941.90.10.20Natural / Aminoglycoside antibiotics / Tobramycin (INN)Free
- 2941.90.10.25Natural / Aminoglycoside antibiotics / OtherFree
About heading 2941
Antibiotics
Heading 2941 covers antibiotics, including their derivatives and salts. It is split first by antibiotic family: penicillins, streptomycins, tetracyclines, chloramphenicol and erythromycin, then into an other group for remaining antibiotics. Most lines in this heading are general (MFN) Free; the dihydrostreptomycin line is 3.5%.
Full guide to heading 2941Products in this heading
- Ampicillin and its salts
- Penicillin G salts
- Doxycycline and its salts
- Chloramphenicol
- Erythromycin and its derivatives
- Tobramycin
- Vancomycin and its salts
- Clindamycin and its salts
Frequently asked questions
What is the HTS code for doxycycline?
Doxycycline (INN) and its salts are classified under 2941.30.00.10; the general (MFN) rate is Free.
What is the duty on erythromycin?
Erythromycin and its derivatives are classified under 2941.50.00.00; the general (MFN) rate is Free.
How do I classify clindamycin?
Clindamycin (INN) and its salts fall under 2941.90.50.30; the general (MFN) rate is Free.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.