Tariff reference › Chapter 99 › 9902.07.55
HTS 9902.07.55 — (1R,18R,20R,24S,27S)-N-{(1R,2S)-1-[(cyclopropyl- sulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-methoxy-24-(2- methyl-2-propanyl)-22,25-dioxo-2,21-dioxa-4,11,23,26- tetra-azapentacyclo[24.2.1.03,12.05,10.018,20]nonacosa-3,5,7,9,11- pentaene-27-carboxamide (Grazoprevir) (CAS No. 1350514-68-9) (provided in subheading 2935.90.48)
The current US import duty for (1R,18R,20R,24S,27S)-N-{(1R,2S)-1-[(cyclopropyl- sulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-methoxy-24-(2- methyl-2-propanyl)-22,25-dioxo-2,21-dioxa-4,11,23,26- tetra-azapentacyclo[24.2.1.03,12.05,10.018,20]nonacosa-3,5,7,9,11- pentaene-27-carboxamide (Grazoprevir) (CAS No. 1350514-68-9) (provided in subheading 2935.90.48) (HTS 9902.07.55) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
(1R,18R,20R,24S,27S)-N-{(1R,2S)-1-[(cyclopropyl- sulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-methoxy-24-(2- methyl-2-propanyl)-22,25-dioxo-2,21-dioxa-4,11,23,26- tetra-azapentacyclo[24.2.1.03,12.05,10.018,20]nonacosa-3,5,7,9,11- pentaene-27-carboxamide (Grazoprevir) (CAS No. 1350514-68-9) (provided in subheading 2935.90.48)
Current US duty rate
| Column 1 (General / MFN) | 4.1% |
|---|---|
| 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=9902.07.55&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).