Calcitonin Salmon Recombinant from China
Recombinant salmon calcitonin is a synthetic polypeptide chain-modified derivative of the natural hormone calcitonin. It is used primarily for treating osteoporosis and hypercalcemia by regulating calcium metabolism. It is classified under 2937.90.00 as an amino-acid derivative hormone used primarily for hormonal effects.
Duty Rate — China → Canada
0%
Import Tips
• Provide evidence that the product is a recombinant polypeptide reproduced by synthesis, not extracted from natural sources
• Ensure the product is not formulated into nasal sprays or injections, which would fall in Chapter 30
• Maintain documentation of the primary hormonal use for classification purposes