Heading 2929: Compounds with other nitrogen function
Every line of heading 2929 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Compounds with other nitrogen function
Chapter 29: Organic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2929.10 | Isocyanates: | |
| 2929.10.10.00 | Toluenediisocyanates (unmixed) | 6.5% |
| 2929.10.15.00 | Mixtures of 2,4- and 2,6-toluenediisocyanates | 6.5% |
| 2929.10.20.00 | Bitolylene diisocyanate (TODI);o-Isocyanic acid, o-tolyl ester; and Xylene diisocyanate | 5.8% |
| 2929.10.27.00 | N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate | Free |
| 2929.10.30.00 | 3,4-Dichlorophenylisocyanate | 6.5% |
| 2929.10.35.00 | 1,6-Hexamethylene diisocyanate | 6.5% |
| 2929.10.55.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2929.10.80 | Other | 6.5% |
| 2929.10.80.10 | Methylenedi-p-phenylene isocyanate (MDI) | |
| 2929.10.80.90 | Other | |
| 2929.90 | Other: | |
| 2929.90.05.00 | 2,2'-Bis(4-cyanatophenyl)-1,1,1,3,3,3-hexafluoro- propane; 2,2-Bis((4-cyanatophenyl) propane; 1,1-Ethylidenebis (phenyl-4-cyanate); 4,4'-Methylene bis(2,6-dimethylphenylcyanate); and 1,3-Phenylenebis (1-methylethylidenebis) cyanic acid, 1,4-phenylene ester | Free |
| 2929.90.15.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2929.90.20.00 | Other | 6.5% |
| 2929.90.50 | Other | 6.5% |
| 2929.90.50.15 | N,N-Dimethylphosphoramidic dichloride | |
| 2929.90.50.18 | Other | |
| 2929.90.50.20 | Dialkyl (methyl, ethyl, n-propyl or isopropyl)-N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidates | |
| 2929.90.50.30 | N-(Dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts | |
| 2929.90.50.40 | O-Alkyl (H or ≤C10, incl. cycloalkyl) N-(dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts | |
| 2929.90.50.95 | Other |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.
- BEDOUKIAN RESEARCH, INC.
- EMBALMERS' SUPPLY COMPANY, THE
- FMI CHEMICAL, INC.
- HAMPFORD RESEARCH, INC.
- KING INDUSTRIES, INC.
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2929 has 10 of them. Schedule B lookup →
- 2929.10.1000TOLUENEDIISOCYANATES (UNMIXED)
- 2929.10.1500MIXTURES OF 2,4- AND 2,6-TOLUENE DIISOCYANATES
- 2929.10.8010METHYLENEDI-PHENYLENE ISOCYANATE (MDI)
- 2929.10.8050ISOCYANATES, NESOI
- 2929.90.5015N,N-DIMETHYLPHOSPHORAMIDIC DICHLORIDE
- 2929.90.5018N,N-DIALKYL (METHYL, ETHYL, N-PROPYL OR ISOPROPYL) PHOSPHORAMIDIC DIHALIDES, NESOI
- 2929.90.5020DIALKYL (METHYL, ETHYL, N-PROPYL OR ISOPROPYL)-N, N-DIALKYL (METHYL, ETHYL, N-PROPYL OR ISOPROPYL) PHOSPHORAMIDATES
- 2929.90.5030N-(DIALKYL (<=C10, INCL. CYCLOALKYL) AMINO))ALKYLIDENE (H OR <=C10, INCL. CYCLOALKYL) PHOSPHONAMIDIC FLUORIDES,CORRESPONDING ALKYLATED/PROTONATED SLTS
- 2929.90.5040O-ALKYL(H OR<=C10,INC CYCLOALKYL)N-(DIALKYL(<=C10,INC CYCLOALKYL)AMINO))ALKYLIDENE(H OR <=C10,INC CYCLOALKYL)PHOSPHORAMIDOFLUORIDATES,CORR ALKYD SLTS
- 2929.90.9095COMPOUNDS WITH OTHER NITROGEN FUNCTION, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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