Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2931.90.70.00Tariff line
Classification path
Other organo-inorganic compounds
2931
Other
Other
N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
2931.90.70.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 25%
- Unit
- kg
- Printed page
- 1539
Measure flagsfor origin CN
- Section 301 China, L39903.88.03 · 25%
- Partner government agency (PGA) requirementsEPA EP7