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HS Code for Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced b: 2937.90

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937

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2937.90

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Is 2937.90 always the HS code for Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced b?

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced b can be reviewed from 2937.90, but the final code depends on full product details, material, use, and destination tariff rules.

How do I estimate US import cost with this code?

Use the tariff calculator with origin, customs value, freight, and insurance to estimate landed cost.

Is this a binding classification opinion?

No. This page is for pre-quote planning and does not replace customs rulings, official tariff data, or licensed broker advice.

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2937.11

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Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues; insulin and its salts

2937.19

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Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues; other than somatotropin, (its derivatives and structural anaologues) and insulin and its salts

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