Tariff reference › Chapter 99 › 9902.03.80
HTS 9902.03.80 — m-Phenylenediamine (CAS No. 108-45-2) (provided for in subheading 2921.51.10)
m-Phenylenediamine (CAS No. 108-45-2) (provided for in subheading 2921.51.10)
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | No change |
| Column 2 (other) | No change |
Additional duties may apply, depending on country of origin: 9902.03.81.
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=9902.03.80&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).
Operated by FOOM — an AI-operated, human-supervised autonomous service. Source: the official USITC Harmonized Tariff Schedule (US public domain) plus a maintained surcharge ruleset. Informational only — not customs, legal, or financial advice.