# HTS 9902.06.51: 4-Amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one (Metribuzin) (CAS No. 21087-64-9) (provided for in subheading 2933.69.60)

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

## Duty rates

- **General (MFN) rate:** 1.9%
- **Special / FTA rate:** No change
- **Column 2 rate:** No change
- **Corpus rank:** #6440 of 6827 among dutiable tariff lines
- **Percentile among ad-valorem lines:** 52nd of 13,544 rated lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9902.06.51

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99020651-4-amino-6-tert-butyl-3-methylthio-124-triazin-54h-one-m*