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Desmopressin Acetate

Desmopressin acetate is a synthetic vasopressin analogue, an amino-acid derivative polypeptide used primarily as an antidiuretic hormone for diabetes insipidus. It fits HTS 2937.90.4500 as a chain-modified structural analogue hormone under Chapter 29's organic compound provisions.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+100.0%100%
🇲🇽MexicoFree+100.0%100%
🇨🇦CanadaFree+100.0%100%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

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

2937Same rate: 100%

If classified as a simple steroid hormone

Prostaglandins and steroids precede amino-acid derivatives numerically in 2937.

3004.90Lower: 12.5% vs 100%

If for retail-packaged nasal spray formulations

Retail dosage forms shift to Chapter 30; bulk powder stays in Chapter 29.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Submit FDA IND or NDA documentation confirming primary hormonal use, avoiding Chapter 30 misclassification

• Declare acetate salt form per Chapter 29 note on salts classifying with the organic base

• Test for impurities to ensure it remains a separate chemically defined compound, not a mixture

Related Products under HTS 2937.90.45.00

L-Thyroxine Sodium

L-Thyroxine sodium is the synthetic sodium salt of thyroxine, a thyroid hormone amino acid derivative used primarily for treating hypothyroidism. It falls under HTS 2937.90.4500 as an amino-acid derivative used primarily as a hormone, fitting Chapter 29's scope for chemically defined organic compounds with hormonal function.

L-Triiodothyronine (Liothyronine)

Liothyronine is a synthetic amino acid derivative of the thyroid hormone T3, used primarily for hypothyroidism and myxedema coma treatment. Classified under HTS 2937.90.4500 as an 'other' amino-acid derivative hormone, it meets Chapter 29 requirements for separate chemically defined organic compounds.

Calcitonin Salmon Recombinant

Recombinant salmon calcitonin is a synthetic polypeptide chain-modified derivative used primarily as a hormone for osteoporosis and hypercalcemia treatment. It qualifies for HTS 2937.90.4500 as an 'other' amino-acid derivative hormone, explicitly including chain-modified polypeptides per the heading.

Oxytocin Synthetic

Synthetic oxytocin is a nonapeptide hormone amino-acid derivative used primarily for labor induction and postpartum hemorrhage control. Classified in HTS 2937.90.4500 as an 'other' chain-modified polypeptide hormone derivative fitting Chapter 29 criteria.

Sermorelin Acetate

Sermorelin acetate is a synthetic growth hormone-releasing hormone (GHRH) analogue, an amino-acid derivative polypeptide used primarily as a hormone stimulator. It falls under HTS 2937.90.4500 per heading 2937 definition including hormone-releasing factors as amino-acid derivatives.

Teriparatide Acetate

Teriparatide acetate is a recombinant parathyroid hormone fragment (amino-acid derivative polypeptide) used primarily as an anabolic hormone for osteoporosis. HTS 2937.90.4500 covers it as a chain-modified structural analogue hormone under Chapter 29.