CyberMax
HTS lookup › Chapter 29

HTS 2931.49.00 duty rate

Non-halogenated organo-phosphorous derivatives: Other. General duty 3.7%; Section 301 China: List 4B (suspended, no extra duty).

3.7%General (MFN) duty rate
List 4B (suspended, no extra duty)Section 301, products of China
25%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line2931.49.00
DescriptionOther organo-inorganic compounds: › Non-halogenated organo-phosphorous derivatives: › Other
General rate3.7%
Special rate (trade programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate25%
Units of quantitysee statistical lines
Section 301 (China)List 4B (suspended, no extra duty)
FootnotesSee 9903.90.08.

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.16List 4B+15%suspended

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

CodeDescription
2931.49.00.05O-Alkyl (≤C10, including cycloalkyl) N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidocyanidates
2931.49.00.08[O-2-(Dialkyl (methyl, ethyl, n-propyl or isopropyl) amino)ethyl] hydrogen alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonites and their O-alkyl (≤C10, including cycloalkyl) esters; alkylated or protonated salts thereof
2931.49.00.102-Amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) and its salts and esters
2931.49.00.15Butyl methylphosphinate
2931.49.00.20N-(Phosphonomethyl) glycine (glyphosate) and its salts and esters
2931.49.00.25Bis(1-methylpentyl) methylphosphonate
2931.49.00.55Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms
2931.49.00.80Other

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

Get this line by API or MCP

curl https://dutyfinch.cybermax-tools.workers.dev/hts/2931.49.00

Free: 50 lookups a day, no key. The same JSON powers this page. AI agents can call it as an MCP tool at https://dutyfinch.cybermax-tools.workers.dev/mcp.

Nearby tariff lines

2931.10.00 · 2931.20.00 · 2931.41.00 · 2931.42.00 · 2931.43.00 · 2931.44.00 · 2931.45.00 · 2931.46.00 · 2931.47.00 · 2931.48.00 · 2931.51.00 · 2931.52.00 · 2931.53.00 · 2931.54.00 · 2931.59.00 · 2931.90.05 · 2931.90.10 · 2931.90.15 · 2931.90.22 · 2931.90.26 · 2931.90.30 · 2931.90.60 · 2931.90.70 · 2931.90.90

← 2931.48.00 · 2931.51.00 → · Heading 2931 · Chapter 29 · Chapter 29 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.