Tariff reference › Chapter 99 › 9902.03.89
HTS 9902.03.89 — 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60)
The current US import duty for 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60) (HTS 9902.03.89) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60)
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=9902.03.89&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).