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Aluminum Fluoride (AlF3) from Mexico

Aluminum fluoride is a white crystalline powder used primarily as a flux in aluminum smelting to lower the melting point of alumina. It falls under HTS 2826.12.00.00 as a fluoride of aluminum, a simple inorganic compound of a metal base. This chemically defined compound meets Chapter 28 criteria for classification here.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Verify purity and chemical composition via lab analysis to confirm classification as chemically defined under Chapter 28 notes

Include Material Safety Data Sheets (MSDS) and ensure UN-approved packaging for corrosive inorganic fluorides

Avoid misclassification as organo-inorganic compounds, which fall outside Chapter 28 per note exclusions

Aluminum Fluoride (AlF3) from Mexico — Import Duty Rate | HTS 2826.12.00.00