Key facts
- HS code
- 3501.10
- Covers
- Casein
- Edition
- HS2022
- Duty in the United States
- See its 2 lines
Summary
HS code 3501.10 covers casein. It sits in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes). Other goods of heading 35.01 are classified under 3501.90 (other). National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
What this code covers
HS code 3501.10 covers casein.
The legal text of the subheading is “Casein”, in HS2022.
How it is structured
3501.10 is a six-digit subheading. Its first two digits, 35, are the chapter; the first four, 3501, are heading 35.01; the last two, 10, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Subheading 3501.10
- Casein
In other countries
National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
- United States2 lines, used by 1 other country
Frequently asked questions
What does HS code 3501.10 cover?
HS code 3501.10 covers casein.
Which heading and chapter is HS code 3501.10 in?
HS code 3501.10 is in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes).
Where are goods of heading 35.01 classified when 3501.10 doesn’t fit?
Other goods of heading 35.01 are classified under 3501.90 (other).
Which countries’ tariffs list national lines under HS code 3501.10?
National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.