IPBC Drywall Mold Preventer

Penetrating primer/sealer with IPBC for new drywall installations in humid areas, packaged in gallon cans for retail home improvement stores. Specifically formulated as fungicide under 3808.92.50.40 due to IPBC active ingredient.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+35.0%40%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪Germany5%+10.0%15%
🇯🇵Japan5%+10.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3208.10Lower: 13.7% vs 40%

If based on polyesters as primary binder

Paints and varnishes with fungicide properties classified by base material, not biocide.

3214.10Lower: 13.7% vs 40%

If glaziers' putty or construction mastics

Caulking/sealing compounds fall under Chapter 32 regardless of biocide addition.

3824.60Lower: 14.9% vs 40%

If containing sorbitol or other listed substances

Mixtures with specified chemical substances directed to 3824.60 subheading.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Building code compliance documentation (ASTM D3273 mold resistance) supports classification

Separate from paint primers by declaring fungicidal function and IPBC content on commercial invoice

Fire rating certificates required if marketed for commercial building applications

Related Products under HTS 3808.92.50.40

IPBC Wood Preservative Spray

A ready-to-use spray formulation containing 3-iodoprop-2-yn-1-yl butylcarbamate (IPBC) designed to protect wooden surfaces from fungal decay and mold growth. Put up in retail aerosol cans for consumer use on decks, fences, and outdoor furniture. Classified under HTS 3808.92.50.40 as a formulated fungicide specifically containing IPBC.

IPBC Mold Inhibitor Paint Additive

Liquid fungicide concentrate with IPBC for mixing into interior and exterior paints to prevent mold and mildew growth. Packaged in 1-liter retail bottles with dosing instructions for DIY painters. Falls under 3808.92.50.40 due to IPBC content and retail-ready fungicidal preparation.

IPBC Canvas and Fabric Fungicide

Spray-on fungicide containing IPBC for treating boat canvas, awnings, tents, and outdoor fabrics against fungal degradation. Sold in trigger-spray bottles for retail marine and camping stores. HTS 3808.92.50.40 applies as a formulated fungicide with specified IPBC active ingredient.

IPBC Leather Conditioner Fungicide

Specialty conditioner spray with IPBC for leather goods like boots, jackets, and upholstery to prevent mold during storage. Retail squeeze bottles targeted at shoe care aisles. Classified 3808.92.50.40 for IPBC-based fungicidal formulation put up for retail sale.

IPBC Greenhouse Plant Spray

Ready-to-spray fungicide with IPBC for ornamental plants and flowers in home greenhouses, preventing leaf spot and powdery mildew. 32oz trigger sprayer bottles for retail garden centers. Meets HTS 3808.92.50.40 as retail fungicide containing IPBC.

IPBC Boat Hull Antifouling Additive

Concentrate containing IPBC for addition to bottom paints preventing fungal slime on boat hulls in fresh water. Retail quart containers with mixing instructions. Classified HTS 3808.92.50.40 as IPBC fungicide preparation.