Other
Glaziers' putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings; nonrefractory surfacing preparations for facades, indoor walls, floors, ceilings or the like: > Glazier's putty, grafting putty, resin cements, caulking compounds and other mastics; painters' fillings > Mastics: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3214.10.00.20
Silicone-Based Glazier's Putty
A mastic compound used by glaziers to seal glass panes in window frames, providing waterproofing and adhesion. It falls under HTS 3214.10.00.20 as a glazier's putty, a non-refractory mastic for sealing purposes. This product is distinct from bituminous mastics excluded by chapter notes.
Polyurethane Grafting Putty
A resin cement mastic applied to seal grafts on trees or plants, promoting healing and preventing infection. Classified under HTS 3214.10.00.20 as grafting putty, a specialized mastic. It adheres to chapter provisions for nonrefractory surfacing and sealing compounds.
Acrylic Caulking Compound
A paintable latex-based mastic for sealing gaps in walls, windows, and doors in construction. It is categorized under HTS 3214.10.00.20 as a caulking compound mastic. This nonrefractory preparation is used for indoor and facade surfacing.
Butyl Rubber Resin Cement
A mastic used in roofing and siding applications for flexible sealing against weather. Falls under HTS 3214.10.00.20 as a resin cement mastic, excluded from bituminous types. Provides durable, non-hardening seals for building envelopes.
Painter's Non-Sag Mastic Filler
A thick mastic for filling cracks and joints in drywall before painting, remaining in place without sagging. Classified in HTS 3214.10.00.20 as other mastics akin to painters' fillings. Used for indoor wall and ceiling surfacing preparations.
Marine-Grade Caulking Mastic
UV-resistant mastic for sealing boat decks and hull joints, flexible in saltwater environments. Under HTS 3214.10.00.20 as caulking compound mastic. Nonrefractory formula for surfacing marine structures.
Oakum-Impregnated Grafting Mastic
Tar-impregnated fiber mastic for tree grafting wounds, providing breathable seal. HTS 3214.10.00.20 covers this as grafting putty mastic. Ensures chapter compliance by being non-bituminous.
High-Performance Silicone Mastic
Neutral-cure silicone mastic for expansion joints in commercial buildings, neutral odor. Falls under HTS 3214.10.00.20 as other mastics for surfacing. High elasticity for seismic zones.
Latex-Based Painters' Mastic
Water-based mastic for skim coating walls before painting, low odor for interiors. HTS 3214.10.00.20 as painters' mastic equivalent. Nonrefractory wall surfacing prep.
Epoxy Resin Cement Mastic
Two-part epoxy mastic for repairing concrete cracks in floors and walls. Under HTS 3214.10.00.20 as resin cements mastic. Hardens to durable surfacing.
Flexible Polyurethane Caulking
UV-stable polyurethane mastic for exterior window seals, paintable. HTS 3214.10.00.20 caulking mastic. For facade and indoor applications.
Bitumen-Free Roofing Mastic
Synthetic rubber mastic for roof flashing seals, waterproof. Explicitly HTS 3214.10.00.20 other mastics, non-bituminous. Surfacing for ceilings/roofs.
Acoustic Wall Mastic Sealant
Sound-dampening mastic for sealing drywall joints, non-hardening. HTS 3214.10.00.20 as wall surfacing mastic. Reduces noise transmission.
Clear Glazing Mastic
Transparent silicone mastic for picture frame glazing, flexible. Under HTS 3214.10.00.20 glazier's mastic. For non-structural glass seals.
Industrial Joint Mastic Compound
High-temp resistant mastic for machinery joints, non-refractory. HTS 3214.10.00.20 other mastics. For factory floor/wall surfacing.