Mixed Insulin 70/30 (70% NPH/30% Regular)

Biphasic mixture of intermediate and short-acting insulin components. Classifies under 2937.12.00.00 as insulin derivatives despite mixture, per chapter note on classification by last occurring heading.

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.

3004.39.00Same rate: Free

If pre-mixed in injection vials

Dosage form medicaments in Chapter 30 supersede bulk hormone mixtures.

3824.99Higher: 15% vs Free

If classified as chemical mixture

Mixtures not meeting pure compound criteria could fall under Chapter 38.

Not sure which classification is right?

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Import Tips & Compliance

Homogeneity testing required for biphasic mixtures; resuspension instructions

Complex cold chain logistics for mixed formulations; separate stability profiles

Insulin mixture classification follows principal hormone component per notes

Related Products under HTS 2937.12.00.00

Human Insulin (rDNA)

Recombinant human insulin produced via DNA technology, a polypeptide hormone used primarily for treating diabetes mellitus. Classified under HTS 2937.12.00.00 as a synthetic reproduction of insulin, the exact structural analogue of natural human insulin. Meets chapter 29 requirements for chemically defined organic compounds used as hormones.

Insulin Lispro (Humalog)

Rapid-acting insulin analogue created by recombinant DNA technology with amino acid modifications for faster absorption. Falls under HTS 2937.12.00.00 as a structural analogue of insulin used primarily as a hormone for glycemic control. Qualifies as a chain-modified polypeptide hormone per chapter notes.

Insulin Glargine (Lantus)

Long-acting basal insulin analogue produced by recombinant DNA, modified for prolonged release profile. HTS 2937.12.00.00 covers this as a derivative and structural analogue of insulin used primarily as a hormone. Chemically defined polypeptide meeting Chapter 29 hormone classification criteria.

Insulin Aspart (NovoRapid)

Fast-acting insulin analogue with aspartic acid substitution, rDNA origin, used for mealtime glycemic control. Classified in 2937.12.00.00 as insulin structural analogue per heading description for chain-modified polypeptides used as hormones.

Insulin Detemir (Levemir)

Soluble long-acting insulin analogue with fatty acid modification for albumin binding. HTS 2937.12.00.00 applies to this rDNA-produced derivative used primarily as a basal insulin hormone replacement.

Insulin Sodium Salt USP

Pharmaceutical grade sodium salt of bovine or porcine insulin meeting USP standards. Explicitly covered by HTS 2937.12.00.00 as 'insulin and its salts' for therapeutic hormone use.