Bovine Insulin Crystals
Highly purified crystalline form of bovine pancreas-derived insulin. Classifies under HTS 2937.12.00.00 as natural insulin hormone meeting chapter purity requirements.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crude pancreatic extracts
Immunological products exclusion from Chapter 29; less pure forms classify differently.
If animal glandular extracts not purified
Unpurified animal products fall under Chapter 5, not chemically defined compounds.
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Import Tips & Compliance
• Country of origin certification for BSE-free status; EU/US approved sources only
• Crystalline form stable when refrigerated; avoid mechanical shock in transit
• Pure hormone crystals stay in 2937; dissolved or formulated move to Chapter 30
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.