HTS tariff line · chapter 29
2929.90.05
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
Analysis
HTS 2929.90.05 covers 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… under heading 2929 (compounds with other nitrogen function).
Rates on the nearby lines range from 6.5% to 6.5%. The costliest confusion would be with 2929.90.50 (other: other) at 6.5%, a difference of 6.5 points on the customs value.
There is no general-rate duty on this line, which puts it with roughly 26% of the 1050 tariff lines in chapter 29 that are also free. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.
The other lines in the same group are 2929.90.15 (products described in additional U.S. note 3 to section VI, 6.5%), 2929.90.20 (aromatic: other, 6.5%) and 2929.90.50 (other: other, 6.5%).
Census statistics map these goods to NAICS 325199 (All Other Basic Organic Chemical Manufacturing), an industry of 894 US establishments employing 77,304 people, the industry a domestic producer of these goods reports under.
Every edition we compared, from Jan 2023 to Oct 2026 (Rev. 22), shows the same general rate of Free.
Neighbouring lines
| Line | Description | General rate |
|---|---|---|
| 2929.90.15 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2929.90.20 | Aromatic: other | 6.5% |
| 2929.90.50 | Other: other | 6.5% |