Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3808.99.30.00Tariff line
Classification path
Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers)
3808
Other
Other
Other
Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde
3808.99.30.00
Rates of duty
General rate (Column 1)Free
Special—
Column 225%
Unitkg
Printed page 1664
Measure flags
for origin CN, entry date 2026-10-25 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 3808.99.30 is on L3
- PGAEPA EP5EPA EP7
Confirmed total 37.5% · max 37.5%Full duty breakdown →