Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8421.99.01.40Tariff line
Classification path
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
8421
Parts
Other
Parts of machinery and apparatus for filtering or purifying water
8421.99.01.40
Rates of duty
General rate (Column 1)Free
Special—
Column 235%
Unitkg
Printed page 2769
Measure flags
for origin CN, entry date 2026-10-26 · 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 1 (9903.88.01)9903.88.01Applies+25%8-digit subheading 8421.99.01 is on L1
- 301 exclusion 9903.88.69 (by product description)9903.88.69ConditionalexemptFilter housings, covers, or couplings, the foregoing of steel and comprising parts of machinery or apparatus for filtering liquids — only the products described; expires 2026-11-09 11:59 p.m. EDT
- PGAEPA EP5
Confirmed total 37.5% · max 37.5%Full duty breakdown →