# HTS 9902.09.79: Formulations of zinc 1-{(2R, 3R, 4S, 5R)-5-[(S)-{[(2S, 3S, 4S)-2-amino-5-(carbamoyloxy) -3,4-dihydroxypentanoyl] amino}(carboxylato)methyl] -3,4-dihydroxytetrahydro-2-furanyl}-2,4-dioxo-1,2,3,4-tetrahydro -5-pyrimidinecarboxylate (Polyoxin D Zinc Salt) (CAS No. 146659-78-1) (provided for in subheading 3808.92.50)

> Plain-language tariff reference from the USITC Harmonized Tariff Schedule on [PlainTariff](https://plaintariff.com/).

## Duty rates

- **General (MFN) rate:** Free
- **Special / FTA rate:** No change
- **Column 2 rate:** No change
- **Corpus rank:** #5177 of 5979 among duty-free tariff lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9902.09.79

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99020979-formulations-of-zinc-1-2r-3r-4s-5r-5-s-2s-3s-4*