Key facts
- HS code
- 2908.91
- Covers
- Dinoseb (ISO) and its salts
- Heading
- 29.08: Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols
- Chapter
- 29: Organic chemicals
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 2908.91 covers dinoseb (ISO) and its salts, other than those classified in 2908.92 and 2908.99. It sits in heading 29.08 (halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols) in chapter 29 (organic chemicals). Other goods of heading 29.08 are classified under 2908.11 (derivatives containing only halogen substituents and their salts, pentachlorophenol (ISO)), 2908.19 (derivatives containing only halogen substituents and their salts, other), 2908.92 (other, 4,6-Dinitro-o-cresol (DNOC (ISO)) and its salts) and 2908.99 (other, other).
What this code covers
HS code 2908.91 covers dinoseb (ISO) and its salts, other than those classified in 2908.92 and 2908.99.
The legal text of the subheading is “Other: Dinoseb (ISO) and its salts”, read under “Other”, in HS2022.
What it doesn’t cover
Other goods of heading 29.08 are classified under 2908.11 (derivatives containing only halogen substituents and their salts, pentachlorophenol (ISO)), 2908.19 (derivatives containing only halogen substituents and their salts, other), 2908.92 (other, 4,6-Dinitro-o-cresol (DNOC (ISO)) and its salts) and 2908.99 (other, other).
How it is structured
2908.91 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2908, are heading 29.08; the last two, 91, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 29
- Organic chemicals
- Heading 29.08
- Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols
- Within the heading
- Other
- Subheading 2908.91
- Dinoseb (ISO) and its salts
In other countries
No national tariff lines under 2908.91 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2908.91 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 2908.91 cover?
HS code 2908.91 covers dinoseb (ISO) and its salts, other than those classified in 2908.92 and 2908.99.
Which heading and chapter is HS code 2908.91 in?
HS code 2908.91 is in heading 29.08 (halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols) in chapter 29 (organic chemicals).
Where are goods of heading 29.08 classified when 2908.91 doesn’t fit?
Other goods of heading 29.08 are classified under 2908.11 (derivatives containing only halogen substituents and their salts, pentachlorophenol (ISO)), 2908.19 (derivatives containing only halogen substituents and their salts, other), 2908.92 (other, 4,6-Dinitro-o-cresol (DNOC (ISO)) and its salts) and 2908.99 (other, other).
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 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.