HTS 3815.12.00 — composition du taux
Taux de base et couches applicables pour ce code, avec calculateur intégré.
HTS 3815.12.00 (Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: — Supported catalysts: — With precious metal or precious metal compounds as the active substance) carries an MFN general rate of Free on U.S. imports; China-origin entries additionally stack Global Section 301 (CN, 12.5% tier). Example (origin CN · $10,000 · sea formal entry): duties + fees ≈ $1,297.14.Data as of 2026-09-19 (ruleset v0.3.1).
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: — Supported catalysts: — With precious metal or precious metal compounds as the active substance
USITC: Free
Couches de droits
| Couche | Taux | Montant | Fondement |
|---|---|---|---|
Base duty (MFN) En vigueur | Free | $0.00 | HTS Column 1 general rate ↗ |
Global Section 301 (CN, 12.5% tier) En contentieux | 12.5% | $1,250.00 | Trade Act 1974 §301 (global forced-labor program; FR 2026-15181 §1(a)(iii)) ↗ |
| Harbor Maintenance Fee (HMF) | 0.125% | $12.50 | 26 U.S.C. §4461 / 19 CFR 24.24 (sea & water shipments only) |
| Merchandise Processing Fee (MPF) | 0.3464% (once per entry, min $33.58 / max $651.50) | $34.64 | 19 U.S.C. §58c, FY2026 (from 2025-10-01) |
Example: origin CN · $10,000 · sea formal entry · date 2026-09-19
Calculer avec ce code
Calculateur de Droits de Douane et Coût Rendu US
Saisissez la valeur déclarée et le code HTS pour obtenir en quelques secondes les droits cumulés et le coût rendu par unité. Gratuit, sans inscription, dans le navigateur — chaque taux est traçable jusqu'à sa source officielle.
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Régime US complet : MFN + 301 + 232 + MPF/HMF
Sélectionné : Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: — Supported catalysts: — With precious metal or precious metal compounds as the active substance · Base Free
FAQ
What is the U.S. import tariff rate for HTS 3815.12.00?
HTS 3815.12.00 (Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: — Supported catalysts: — With precious metal or precious metal compounds as the active substance) carries an MFN general rate of Free on U.S. imports; China-origin entries additionally stack Global Section 301 (CN, 12.5% tier). Example (origin CN · $10,000 · sea formal entry): duties + fees ≈ $1,297.14.Data as of 2026-09-19 (ruleset v0.3.1).
Do MPF/HMF fees apply to HTS 3815.12.00?
Yes. Fees are not duties and are charged per entry: Harbor Maintenance Fee (HMF) 0.125%; Merchandise Processing Fee (MPF) 0.3464% (once per entry, min $33.58 / max $651.50). ≈ $47.14 on the $10,000 formal-entry example; postal shipments ≤$2,500 use informal entry with fixed fees instead.