Proxel GXL Preservative (20% BIT in Propylene Glycol)
Proxel GXL contains 20% 1,2-benzisothiazolin-3-one as the active biocide ingredient dissolved in propylene glycol, classified under HTS 2934.99.09.00 when the BIT content qualifies as principal component per Chapter Note 2. This commercial formulation prevents microbial growth in water-based products.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If BIT concentration <15% or classified as preparation
Lower concentration formulations are classified as chemical preparations rather than the pure heterocyclic compound.
If for goods put up as charges for fire extinguishers
Specific exclusions in Chapter Notes redirect certain preservative applications to Chapter 38.
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 quantitative analysis proving BIT constitutes >50% by weight of active ingredients for Chapter 29 classification
• Include TSCA certification for chemical import notification to EPA
• Verify container labeling meets DOT corrosive liquid requirements
Related Products under HTS 2934.99.09.00
1,2-Benzisothiazolin-3-one (BIT)
1,2-Benzisothiazolin-3-one is a heterocyclic organic compound featuring a benzisothiazole ring structure, classified under HTS 2934.99.09.00 as an aromatic heterocyclic compound. It is primarily used as a broad-spectrum antimicrobial preservative in industrial applications.
Nipacide BIT-20 Biocide
Nipacide BIT-20 is a 20% dispersion of 1,2-benzisothiazolin-3-one used as an in-can preservative for paints and coatings. Its classification under HTS 2934.99.09.00 reflects the dominance of the aromatic heterocyclic compound per chapter classification rules.
Salgard BIT-20 Industrial Preservative
Salgard BIT-20 contains 1,2-benzisothiazolin-3-one at 20% active concentration for microbial control in metalworking fluids. HTS 2934.99.09.00 classification applies due to the specific identification of this benzisothiazolone compound in the tariff.
Pure 1,2-Benzisothiazolin-3-one Technical Grade (>98%)
Technical grade 1,2-benzisothiazolin-3-one with purity exceeding 98% serves as the raw material for manufacturing commercial biocide formulations. This chemically defined aromatic heterocyclic compound falls squarely under HTS 2934.99.09.00 per Chapter 29 note (a).
Kathoon LX Preservative (BIT-based)
Kathoon LX is a liquid preservative containing 1,2-benzisothiazolin-3-one as primary active ingredient for personal care formulations. Classified under HTS 2934.99.09.00 when imported as the specified chemical compound meeting chapter purity criteria.