Silicone Kitchen & Bath Caulk
100% silicone sealant for sealing around sinks, tubs, and showers, offering waterproofing and mold resistance. Classified under HTS 3214.90.50.00 as a caulking compound for non-refractory surfacing. Excluded from Chapter 27 bituminous mastics per notes.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.25% | +37.5% | 40.75% |
| š²š½Mexico | 3.25% | +10.0% | 13.25% |
| šØš¦Canada | 3.25% | +60.0% | 63.25% |
| š©šŖGermany | Free | +10.0% | 10% |
| šÆšµJapan | Free | +12.5% | 12.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as nonrefractory surfacing for facades
Specific subheading for exterior building surfacing preparations.
If silicone in primary form without fillers
Pure silicones are plastics of heading 3910, not compounded mastics.
If based predominantly on synthetic rubber
Rubber-based compounds shift to Chapter 40.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code ā and can price the duty on it in the same conversation.
Import Tips & Compliance
ā¢ Ensure labeling meets ASTM C920 standards for silicone sealants
ā¢ Provide cure time and application temperature specs in documentation
ā¢ Check for REACH compliance if originating from EU
Related Products under HTS 3214.90.50.00
Acrylic Caulking Compound
A water-based acrylic sealant used to fill gaps and joints in construction, preventing air and water infiltration. It falls under HTS 3214.90.50.00 as a caulking compound, distinct from bituminous mastics excluded by chapter notes. Non-refractory and suitable for indoor/outdoor building applications.
Painters' Wood Filler Putty
Solvent-based putty for filling cracks and holes in wood before painting, providing a smooth surface. It qualifies as painters' fillings under HTS 3214.90.50.00, for non-structural indoor use. Not a chemically defined compound per chapter exclusions.
Grafting Wax Compound
Bitumen-free resin wax used by horticulturists to seal tree grafts and wounds, promoting healing. Falls under HTS 3214.90.50.00 as grafting putty/mastic, non-refractory. Excluded from Chapter 27 asphalt mastics.
Facade Acrylic Stucco Mastic
Pre-mixed acrylic-based mastic for patching and surfacing exterior stucco walls. Nonrefractory surfacing preparation under HTS 3214.90.50.00 for building facades. Not a paint or chemical compound per chapter notes.
Resin Cement for Marble
Epoxy-resin cement used to bond and fill marble tiles and countertops. Classified as resin cements under HTS 3214.90.50.00, for non-refractory construction mastics. Distinct from pure adhesives.
Latex Wall Crack Filler
Premixed latex-based filler for repairing interior drywall cracks before painting. As painters' fillings in HTS 3214.90.50.00, for indoor wall surfacing. Non-refractory per heading scope.