Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3825.20.00.00Tariff line
Classification path
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter
3825
Sewage sludge
3825.20.00.00
Rates of duty
General rate (Column 1)Free
Special—
Column 2Free
Unitkg
Printed page 1680
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 4A (9903.88.15)9903.88.15Applies+7.5%8-digit subheading 3825.20.00 is on L4A
Confirmed total 20% · max 20%Full duty breakdown →