Heading 2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function…
Every line of heading 2925 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.
Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
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 |
|---|---|---|
| 2925.11.00.00 | Saccharin and its salts | 6.5% |
| 2925.12.00.00 | Glutethimide (INN) | Free |
| 2925.19 | Other: | |
| 2925.19.10.00 | Ethylenebistetrabromophthalimide | 6.5% |
| 2925.19.30.00 | Bis(o-tolyl)carbodiimide; and 2,2',6,6'-Tetra isopropyl diphenyl carbodiimide | Free |
| 2925.19.42.00 | Other | 6.5% |
| 2925.19.70.00 | N-Chlorosuccinimide; andN,N'-Ethylene bis (5,6-dibromo-2,3- norbornane dicarboximide) | Free |
| 2925.19.91.00 | Other | 3.7% |
| 2925.21.00.00 | Chlordimeform (ISO) | 6.5% |
| 2925.29 | Other: | |
| 2925.29.10.00 | N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine | 6.5% |
| 2925.29.18.00 | N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride | Free |
| 2925.29.20.00 | Drugs | 6.5% |
| 2925.29.60.00 | Other | 6.5% |
| 2925.29.70.00 | Tetramethylguanidine | Free |
| 2925.29.90.00 | Other | 3.7% |
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 2925 has 7 of them. Schedule B lookup →
- 2925.11.0000SACCHARIN AND ITS SALTS
- 2925.12.0000GLUTETHIMIDE (INN)
- 2925.19.0100IMIDES AND THEIR DERIVATIVES (EXCLUDING SACHARIN), AND SALTS THEREOF
- 2925.21.0000CHLORDIMEFORM (ISO)
- 2925.29.4500AROMATIC IMINES AND THEIR DERIVATIVES, SALTS THEREOF
- 2925.29.7000TETRAMETHYLGUANIDINE
- 2925.29.9000NON-AROMATIC IMINES AND THEIR DERIVATIVES; SALTS THEREOF, 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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