Tariff referenceChapter 99 › 9902.08.84

HTS 9902.08.84 — 2,2'-Thiene-2,5-diylbis(5-tert-butyl-1,3-benzoxazole) (CAS No. 7128-64-5) (provided for in subheading 3204.20.80)

2,2'-Thiene-2,5-diylbis(5-tert-butyl-1,3-benzoxazole) (CAS No. 7128-64-5) (provided for in subheading 3204.20.80)

Current US duty rate

Column 1 (General / MFN)Free
Special (FTA programs)No change
Column 2 (other)No change

No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.

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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=9902.08.84&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).

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