3507.90.70.10Tariff line

Classification path

Enzymes; prepared enzymes not elsewhere specified or included

3507

Other

Enzymes – proteases, amylases, lipases, cellulases, pectinases, oxidases, and catalases

3507.90.70.10

General rate (Column 1)Free

Special—

Column 225%

Unitkg

Printed page 1641

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 3507.90.70 is on L3
PGAFDA FD3APHIS Core AQ1

Confirmed total 37.5% · max 37.5%Full duty breakdown →