Tyrothricin Powder

Tyrothricin is a natural antibiotic complex from Bacillus brevis, containing gramicidin and tyrocidine for topical antibacterial use. HTS 2941.90.10 covers this as a natural antibiotic, a separate chemically defined organic compound per chapter notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFreeโ€”Free
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFreeโ€”Free
๐Ÿ‡จ๐Ÿ‡ฆCanadaFreeโ€”Free
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFreeโ€”Free
๐Ÿ‡ฏ๐Ÿ‡ตJapanFreeโ€”Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3003.39Higher: 10% vs Free

If in antibiotic medicated feed additives

Animal-use preparations classify as medicaments in Chapter 30, not bulk actives.

3824.99Higher: 15% vs Free

If in mixtures for lab/research use exceeding 0.3% antibiotic content

Prepared chemical reagents for non-pharma analysis fall outside Chapter 29 antibiotics.

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Import Tips & Compliance

โ€ข Include fermentation process validation docs; ensure stability data for transport; distinguish from veterinary-only uses under different regs

Related Products under HTS 2941.90.10

Penicillin G Potassium

Penicillin G potassium is a natural beta-lactam antibiotic derived from Penicillium fungi, used to treat bacterial infections. It falls under HTS 2941.90.10 as a natural antibiotic in pure form, separate chemically defined organic compound per Chapter 29 note (a). Primarily imported for pharmaceutical manufacturing and clinical use.

Bacitracin Zinc

Bacitracin zinc is a natural polypeptide antibiotic produced by Bacillus subtilis bacteria, effective against gram-positive infections. Classified under HTS 2941.90.10 as a natural antibiotic, meeting Chapter 29 requirements for chemically defined organic compounds from natural sources.

Polymyxin B Sulfate

Polymyxin B sulfate, derived from Paenibacillus polymyxa bacteria, is a natural cationic polypeptide antibiotic for gram-negative infections. Falls under HTS 2941.90.10 as a natural antibiotic, chemically defined per Chapter 29 scope.

Neomycin Sulfate USP

Neomycin sulfate is a natural aminoglycoside antibiotic from Streptomyces fradiae, used in topical and veterinary applications. HTS 2941.90.10 applies to this natural antibiotic as a chemically defined compound from microbial fermentation.

Gramicidin Powder

Gramicidin, a natural linear peptide antibiotic from Bacillus brevis, targets gram-positive bacteria in topical formulations. Classified in HTS 2941.90.10 as a natural antibiotic, separate organic compound per chapter definitions.

Nystatin USP Powder

Nystatin is a natural polyene antifungal antibiotic produced by Streptomyces noursei, effective against Candida infections. HTS 2941.90.10 covers natural antibiotics including this chemically defined antifungal compound.