HTSUS, United States

0510.00.40.20

Bile and other animal secretions

Classification path

  1. Ambergris, castoreum, civet and musk; cantharides; bile, whether or not dried; glands and other animal products used in the preparation of pharmaceutical products, fresh, chilled, frozen or otherwise provisionally preserved
  2. Other
  3. Bile and other animal secretions

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
Free
Unit of quantity
kg

Related lines in heading 0510

About heading 0510

Ambergris, castoreum, civet and musk; cantharides; bile, whether or not dried; glands and other animal products used in the preparation of pharmaceutical products, fresh, chilled, frozen or otherwise provisionally preserved

Heading 0510 covers a small set of animal-derived raw materials: the perfume fixatives ambergris, castoreum, civet and musk, plus cantharides, bile, glands and other animal products used to make pharmaceutical products. The heading is split into one line for the four named perfume materials at 5.1% and three residual lines for pancreas glands, bile and other secretions, and cantharides and other glands or organs, all duty free. Preservation state (fresh, chilled, frozen, dried or otherwise provisionally preserved) does not move the goods out of the heading.

Full guide to heading 0510

Products in this heading

  • Ambergris
  • Castoreum
  • Civet (the secretion, not the live animal)
  • Musk
  • Cantharides (dried blister beetles)
  • Dried bile and bile salts from animals
  • Pancreas glands, fresh or frozen
  • Animal glands and organs for pharmaceutical manufacture

Frequently asked questions

What is the HTS code for musk?

Musk is classified under 0510.00.20.00, which also covers ambergris, castoreum and civet. The general (MFN) duty rate is 5.1%.

What is the duty on pancreas glands?

Pancreas glands fall under 0510.00.40.10. The general (MFN) duty rate is Free.

How do I classify dried bile?

Bile, whether or not dried, is classified under 0510.00.40.20. The general (MFN) duty rate is Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 0510.00.40.20: Bile and other animal secretions, Free duty | HTSBase