# HTS 9902.09.77: Mixtures of copper dihydroxide (cupric hydroxide) (CAS No. 20427-59-2) and application adjuvants (provided for in subheading 3808.92.30)

> 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:** #5175 of 5979 among duty-free tariff lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9902.09.77

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99020977-mixtures-of-copper-dihydroxide-cupric-hydroxide-cas-no-2*