Tariff reference › Chapter 69 › 6903.90.00
HTS 6903.90.00 — Other
The current US import duty for Other (HTS 6903.90.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths: › Other
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 30% |
Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%); 9903.90.08.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=6903.90.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).