HTSUS, United States

2529.30.00.50

Leucite; nepheline and nepheline syenite / Other

Classification path

  1. Feldspar; leucite, nepheline and nepheline syenite; fluorspar
  2. Leucite; nepheline and nepheline syenite
  3. Other

Rates of duty

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

Related lines in heading 2529

About heading 2529

Feldspar; leucite, nepheline and nepheline syenite; fluorspar

Heading 2529 covers feldspar; leucite, nepheline and nepheline syenite; and fluorspar. It splits by material first, then fluorspar by calcium fluoride content and the leucite/nepheline group by whether the item is nepheline syenite or other. All listed lines carry a Free general (MFN) rate.

Full guide to heading 2529

Products in this heading

  • Feldspar powder for ceramic glazes
  • Feldspar for glass batches
  • Fluorspar lumps with 97% or less calcium fluoride
  • Acid-grade fluorspar with more than 97% calcium fluoride
  • Nepheline syenite for glassmaking
  • Leucite mineral concentrate
  • Nepheline mineral powder

Frequently asked questions

What is the HTS code for feldspar?

Feldspar is classified under 2529.10.00.00, and the general (MFN) rate is Free.

What is the duty on fluorspar with more than 97% calcium fluoride?

Fluorspar containing more than 97% calcium fluoride falls under 2529.22.00.00, and the general (MFN) rate is Free.

How do I classify nepheline syenite?

Nepheline syenite is listed under 2529.30.00.10, and the general (MFN) rate is Free. Other items in that group fall under 2529.30.00.50, and the general (MFN) rate is Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 2529.30.00.50: Leucite; nepheline and nepheline syenite / Other, Free duty | HTSBase