HTSUS, United States

2826.30.00.00

Sodium hexafluoroaluminate (Synthetic cryolite)

Classification path

  1. Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts
  2. Sodium hexafluoroaluminate (Synthetic cryolite)

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
Free
Unit of quantity
t

Related lines in heading 2826

About heading 2826

Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts

Heading 2826 covers inorganic fluorine salts: fluorides, fluorosilicates, fluoroaluminates and other complex fluorine salts. It is split first by type, with a separate line for aluminum fluoride, a group for other fluorides divided by cation (ammonium, sodium, other), a line for synthetic cryolite, and a residual group for fluorosilicates and other complex salts. Most lines carry low or free general (MFN) rates.

Full guide to heading 2826

Products in this heading

  • Aluminum fluoride
  • Ammonium fluoride
  • Sodium fluoride
  • Synthetic cryolite (sodium hexafluoroaluminate)
  • Sodium fluorosilicate
  • Potassium fluorosilicate
  • Lithium hexafluorophosphate for battery electrolytes
  • Fluoroaluminate salts

Frequently asked questions

What is the HTS code for aluminum fluoride?

Aluminum fluoride is classified under 2826.12.00.00. Its general (MFN) rate is Free.

What is the duty on sodium fluoride?

Sodium fluoride falls under 2826.19.20.00. The general (MFN) rate is 3.7%.

How do I classify synthetic cryolite?

Sodium hexafluoroaluminate, known as synthetic cryolite, is classified under 2826.30.00.00 at a general (MFN) rate of Free. Lithium hexafluorophosphate, by contrast, goes under 2826.90.90.10 at 3.1%.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 2826.30.00.00: Sodium hexafluoroaluminate (Synthetic cryolite), Free duty | HTSBase