Oxytocin API Powder

Synthetic oxytocin active pharmaceutical ingredient (API) powder, a peptide hormone used primarily for uterine contraction and lactation. Classified under HTS 2937.90.90.00 as chain-modified polypeptide used primarily as a hormone. Bulk form excludes finished injectables.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

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

2937Same rate: Free

If classified as unmodified polypeptide hormone

Certain unmodified peptide hormones have specific provisions before 'other'

3002.12.00Same rate: Free

If when put up as antisera or blood fractions

Immunological hormone products classified under heading 3002

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide peptide synthesis documentation confirming chain-modified hormone structure

Ensure cold chain logistics to maintain API stability during import

FDA Drug Master File (DMF) reference may expedite customs clearance

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