HTS 2809.20.00.40
Polyphosphoric acids
This is a statistical breakout. The duty rate is set at the parent subheading level.
See parent subheading 2809.20.00 for the applicable rate.
Quantity Units
t
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This information is for general reference only and does not constitute customs business, tariff classification, or legal advice. Verify current rates with the official USITC HTS or a licensed customs broker.