Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2932.20.50.20Tariff line
Classification path
Heterocyclic compounds with oxygen hetero-atom(s) only
2932
Lactones
Other
Other
Glucono- δ -lactone
2932.20.50.20
Rates of duty
General rate (Column 1)3.7%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1540
Measure flags
for origin CN, entry date 2026-10-26 · base rate 3.7%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301: not on any listN/A—8-digit subheading 2932.20.50 is not on Lists 1–4B or the four-year-review lists
- AD/CVD: 2 orders in placeConditional—Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
- AD/CVD 2 casesConditionalAD 213.15% + CVD 194.67%A570071 / C570072
- PGAEPA EP7
Confirmed total 16.2% · max 424.02%Full duty breakdown →