Tariff reference › Chapter 28 › 2842.10.00.00
HTS 2842.10.00.00 — Double or complex silicates, including aluminosilicates whether or not chemically defined
The current US import duty for Double or complex silicates, including aluminosilicates whether or not chemically defined (HTS 2842.10.00.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: › Double or complex silicates, including aluminosilicates whether or not chemically defined
Current US duty rate
| Column 1 (General / MFN) | 3.7% |
|---|---|
| Special (FTA programs) | Free (A+,AU,BH,CL,CO,D,E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG) |
| Column 2 (other) | 25% |
Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%).
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=2842.10.00.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).