# HTS 9902.10.52: Mixtures of polymers based on tall oil fatty acids, phthalic anhydride, glycerin and rosin (CAS No. 68015-39-4); poly(isobutyl vinyl ether) (CAS No. 9003-44-5); zinc 2-ethylhexanoate (CAS No. 136-53-8); and more than 50 percent by weight of a hydrocarbon-based solvent (provided for in subheading 3208.10.00)

> 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:** #5229 of 5979 among duty-free tariff lines

## Classification path

- **Section XXII:** [Special Classification Provisions](https://plaintariff.com/section/xxii-special-classification-provisions)
- **HTS code:** 9902.10.52

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*Source: U.S. International Trade Commission Harmonized Tariff Schedule. HTML canonical: https://plaintariff.com/heading/99021052-mixtures-of-polymers-based-on-tall-oil-fatty-acids-phthalic*