Polyurethane Construction Caulk
Polyurethane construction caulk is a high-performance mastic for exterior building joints. It remains elastic under movement, classified under HTS 3214.10.00 as caulking compound.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.7% | +35.0% | 38.7% |
| š²š½Mexico | 3.7% | +10.0% | 13.7% |
| šØš¦Canada | 3.7% | +10.0% | 13.7% |
| š©šŖGermany | 3.7% | +10.0% | 13.7% |
| šÆšµJapan | 3.7% | +10.0% | 13.7% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily as reactive adhesive
Polyurethane adhesives fall under Chapter 35 prepared glues.
If polyurethane polymers in bulk
Primary polymer forms without mastic preparation go to Chapter 39.
If retail low-modulus caulks
Consumer versions may classify as painters' preparations.
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
ā¢ Submit isocyanate content declaration for OSHA and EPA compliance
ā¢ Include joint movement capability ratings in technical specs
ā¢ Certify for ASTM C920 standards if claiming construction grade
Related Products under HTS 3214.10.00
Glazier's Putty
Glazier's putty is a traditional linseed oil-based mastic used to secure glass panes in window frames. It hardens over time to form a weatherproof seal, falling under HTS 3214.10.00 as a specific type of glazier's putty for glazing applications.
Grafting Putty
Grafting putty is a flexible mastic applied to plant grafts to seal wounds and prevent infection. Made from resins and fillers, it classifies under HTS 3214.10.00 as grafting putty for horticultural use.
Silicone Caulking Compound
Silicone caulking compound is a sealant used for sealing joints in bathrooms, kitchens, and around windows. Its mastic properties place it under HTS 3214.10.00 as a caulking compound.
Resin Cement for Glazing
Resin cement is a two-part mastic system used for bedding glass in commercial windows and doors. It provides strong adhesion and weather resistance, classified under HTS 3214.10.00 as resin cements.
Painters' Wood Filler
Painters' wood filler is a mastic compound used to fill cracks and holes in wood before painting. It sands smooth and accepts paint finishes, falling under HTS 3214.10.00 as painters' fillings.
Acrylic Caulking Sealant
Acrylic caulking sealant is a water-based mastic for interior gap filling and sealing. Paintable and flexible, it classifies under HTS 3214.10.00 as a caulking compound.