Pulverized Soda-Lime Glass Frit
Ground soda-lime-silica glass turned into fine powder frit for flat glass enamelling and ceramic tiles. HTS 3207.40.10.00 applies to this ground glass form for ceramic and enamelling industries. It serves as a base for opaque glazes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in granules rather than fully pulverized
Granular form of glass frit is a distinct subheading based on particle size.
If processed into beads or articles
Glass beads or worked forms move to Chapter 70.
If natural kaolin-based rather than glass
Natural clays for ceramics are Chapter 25, not prepared glass.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Submit melting point and coefficient of expansion tests for Customs validation
• Comply with anti-dumping duties if sourced from specific countries like China
• Watch for reclassification if packaged for retail rather than industrial bulk
Related Products under HTS 3207.40.10.00
Enamelling Glass Powder
Pulverized specialty glass for porcelain enamelling on metal substrates, ground to micron sizes. Classified in HTS 3207.40.10.00 for ground glass used in enamelling industry. Provides adhesion and durability in coatings.
Ground Barium Glass Powder
Pulverized barium oxide-containing glass powder for ceramic opacifiers and glass frits. HTS 3207.40.10.00 for ground glass in ceramic/glass use. Imparts opacity and refractive qualities.
Ceramic Tile Frit Powder
Ground glass frit powder specifically for ceramic tile glazes, pulverized for uniform melting.
Glass Enamel Base Powder
Pulverized base glass for custom enamel mixing in glass industry.
Synthetic Glass Powder for Pottery
Ground synthetic glass powder for pottery glazes.
Opacifier Glass Powder
Pulverized glass for ceramic opacifiers.