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Thyroid Hormone Bulk Preparation

Levothyroxine mixture with diluents for hypothyroidism treatment, bulk for tablet compression. Under HTS 3003.39.50.00 as mixed therapeutic hormone blend.

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.

2937.29.10Same rate: Free

If pure thyroid hormones

Unmixed thyroid derivatives stay in 2937.

3002Higher: 10% vs Free

If complex immunological mix

Advanced biotech hormones as immunological products.

1302.19Higher: 10% vs Free

If vegetable extracts

Simple thyroid extracts treated as unmixed under notes.

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

Bioequivalence data supports therapeutic prophylactic classification

Clear bulk labeling prevents confusion with 3004 consumer packs