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Tariff referenceChapter 72 › 7202.21.10.00

HTS 7202.21.10.00 — Containing by weight more than 3 percent of calcium

The current US import duty for Containing by weight more than 3 percent of calcium (HTS 7202.21.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Ferroalloys: › Ferrosilicon: › Containing by weight more than 55 percent of silicon: › Containing by weight more than 55 percent but not more than 80 percent of silicon: › Containing by weight more than 3 percent of calcium

Current US duty rate

Column 1 (General / MFN)1.1%
Special (FTA programs)Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 (other)11.5%

Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%); 9903.90.09.

Alert me when this code changes (free) See all recorded changes

Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=7202.21.10.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).