Harmonized Tariff Schedule of the U.S. › Chapter 35 Albuminoidal substances; modified starches; glues; enzymes
3507.10.00.00Tariff line
Classification path
Enzymes; prepared enzymes not elsewhere specified or included
3507
Rennet and concentrates thereof
3507.10.00.00
Rates of duty
General rate (Column 1)Free
Special—
Column 2Free
Unitkg
Printed page 1641
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 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 3507.10.00 is on L3
- PGAFDA FD3APHIS Core AQ1
Confirmed total 37.5% · max 37.5%Full duty breakdown →