Based on rubber

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: > Other: > Based on rubber

Duty Rate (from China)

35%
MFN Base RateFree

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)

Total Effective Rate35%

Products classified under HTS 3214.90.10.00

Rubber-Based Silicone Caulking Compound

A sealant made from synthetic rubber polymers designed for sealing gaps in construction and bathroom applications. It falls under HTS 3214.90.10.00 as a caulking compound based on rubber, used for weatherproofing joints without refractory properties. This non-hardening mastic provides flexibility and adhesion on various surfaces.

Butyl Rubber Glaziers' Putty

A non-hardening putty formulated with butyl rubber for bedding glass in window frames. Classified under HTS 3214.90.10.00 as glaziers' putty based on rubber, it provides long-term sealing against air and moisture. Ideal for traditional glazing applications in construction.

EPDM Rubber Grafting Putty

A flexible mastic used in horticulture to seal tree grafts, made from EPDM rubber for waterproofing. It qualifies for HTS 3214.90.10.00 as grafting putty based on rubber, offering elasticity to accommodate plant growth. Prevents moisture ingress and disease in nursery operations.

Neoprene Resin Cement for Flooring

A rubber-based cement used for bonding floor tiles and surfacing indoor floors. Falls under HTS 3214.90.10.00 as a nonrefractory surfacing preparation based on rubber (neoprene polychloroprene). Provides durable, flexible adhesion in high-traffic areas.

SBR Latex Painters' Filling Compound

A water-based filler putty with styrene-butadiene rubber (SBR) latex for smoothing drywall imperfections before painting. Classified in HTS 3214.90.10.00 as painters' fillings based on rubber, it sands easily and accepts paint finishes. Used in interior wall preparation.

Nitrile Rubber Caulking for Facades

Weather-resistant caulking compound using nitrile rubber for exterior building facades. HTS 3214.90.10.00 covers it as a mastic based on rubber for nonrefractory surfacing of facades. Offers oil and UV resistance for long-term joint sealing.

Polyisoprene Grafting Mastic Tape

Self-fusing rubber tape made from polyisoprene for sealing plant grafts and wounds. As a rubber-based grafting putty in tape form, it fits HTS 3214.90.10.00 for flexible horticultural mastics. Stretches to create airtight barriers.

Hypalon Rubber Roof Coating Mastic

Chlorosulfonated polyethylene (Hypalon) rubber mastic for coating flat roofs and seams. Under HTS 3214.90.10.00 as nonrefractory surfacing preparation based on rubber for ceilings/roofs. Provides waterproof membrane protection.