HS code 3403.91: Preparations for the treatment of textile materials, leather, furskins or other materials
Last updated
Key facts
- HS code
- 3403.91
- Covers
- Preparations for the treatment of textile materials, leather, furskins or other materials
- Edition
- HS2022
- Duty in the United States
- See its 2 lines
Summary
HS code 3403.91 covers preparations for the treatment of textile materials, leather, furskins or other materials, other than those classified in 3403.99. It sits in heading 34.03 (lubricating preparations (including cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould release preparations, based on lubricants) and preparations of a kind used for the oil or grease treatment of textile materials, leather, furskins or other materials, but excluding preparations containing, as basic constituents, 70 % or more by weight of petroleum oils or of oils obtained from bituminous minerals) in chapter 34 (soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, “dental waxes” and dental preparations with a basis of plaster). Other goods of heading 34.03 are classified under 3403.11 (containing petroleum oils or oils obtained from bituminous minerals, preparations for the treatment of textile materials, leather, furskins or other materials), 3403.19 (containing petroleum oils or oils obtained from bituminous minerals, other) and 3403.99 (other, other). National tariff lines under 3403.91 are live on border.bot for the United States (2 lines, also used by 1 other country).
What this code covers
HS code 3403.91 covers preparations for the treatment of textile materials, leather, furskins or other materials, other than those classified in 3403.99.
The legal text of the subheading is “Other: Preparations for the treatment of textile materials, leather, furskins or other materials”, read under “Other”, in HS2022.
What it doesn’t cover
Other goods of heading 34.03 are classified under 3403.11 (containing petroleum oils or oils obtained from bituminous minerals, preparations for the treatment of textile materials, leather, furskins or other materials), 3403.19 (containing petroleum oils or oils obtained from bituminous minerals, other) and 3403.99 (other, other).
How it is structured
3403.91 is a six-digit subheading. Its first two digits, 34, are the chapter; the first four, 3403, are heading 34.03; the last two, 91, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Within the heading
- Other
- Subheading 3403.91
- Preparations for the treatment of textile materials, leather, furskins or other materials
In other countries
National tariff lines under 3403.91 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 3403.91 cover?
HS code 3403.91 covers preparations for the treatment of textile materials, leather, furskins or other materials, other than those classified in 3403.99.
Which heading and chapter is HS code 3403.91 in?
HS code 3403.91 is in heading 34.03 (lubricating preparations (including cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould release preparations, based on lubricants) and preparations of a kind used for the oil or grease treatment of textile materials, leather, furskins or other materials, but excluding preparations containing, as basic constituents, 70 % or more by weight of petroleum oils or of oils obtained from bituminous minerals) in chapter 34 (soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, “dental waxes” and dental preparations with a basis of plaster).
Where are goods of heading 34.03 classified when 3403.91 doesn’t fit?
Other goods of heading 34.03 are classified under 3403.11 (containing petroleum oils or oils obtained from bituminous minerals, preparations for the treatment of textile materials, leather, furskins or other materials), 3403.19 (containing petroleum oils or oils obtained from bituminous minerals, other) and 3403.99 (other, other).
Which countries’ tariffs list national lines under HS code 3403.91?
National tariff lines under 3403.91 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.