HS Code 3214 — Putty, Mastics, and Wall Fillings

This code covers products used for sealing, filling, and smoothing surfaces in construction and repair. It includes everything from window putty and grafting waxes to industrial-strength resin cements and decorators' fillers used for interior and exterior walls.

What's included

Glaziers' putty
Grafting putty
Resin cements
Caulking compounds
Painters' fillings
Facade surfacing preparations

What's excluded

Refractory cements → use 3816 (Refractory products designed to withstand high heat are classified separately.)
Bituminous mastics → use 2715 (Mastics based on bitumen or asphalt belong in Chapter 27.)

Common examples

SikaFlex polyurethane sealant
DAP Kwik Seal caulk
Polyfilla interior wall filler
Epoxy resin tile grout
Window glazing putty

Frequently asked questions

Is silicone sealant included in 3214?

Yes, common silicone sealants and caulking compounds used for sealing joints are classified under 3214.10.

Trade & shipping notes

Typical duty range: 0% - 6.5%
Documentation: Safety Data Sheets (SDS) are essential for determining chemical composition and potential hazards during transport.
Typical shipping mode: FCL
Top exporters: Germany, United States, China
Top importers: United Kingdom, Canada, Poland

Key takeaway

Covers non-refractory fillers and sealants for construction; check composition for potential chemical restrictions.

Putty, Mastics, and Wall Fillings