3214.90.10.00

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

Unit: kg Heading: 3214 Chapter: 32 As of August 15, 2026

Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

Duty rates

Column 1 (General / MFN)

Free

Column 2 (Non-NTR)

20%

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

9903.90.08

35%

Active

Articles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter

Applies to origin: RU, BY

Effective from April 5, 2025

Rate-change history

What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.

  1. NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)

    Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026

    See the change →
  2. Base rate HTS 2023

    Column 1 general rate set to Free.

Related CBP rulings

N357206 January 14, 2026

The tariff classification of Engine Flange Sealants from Germany

In your submission, the subject sealants are described as aftermarket industrial sealing products manufactured by Henkel under the Loctite brand, specifically Loctite 5900 and Loctite 5910 Engine Flange Sealants. The products are silicone-b

N351833 August 20, 2025

The tariff classification of SENSO RESIN PR4000 HCD-N from the Netherlands

The subject product is described as a castor oil–based seamless coating product with the trade name SENSO RESIN PR4000 HCD-N. The product is a viscous fluid mixture available in various colors.

N345613 February 27, 2025

The tariff classification and applicability of Trade Programs or Trade Agreements of Desmoflex PU, Desmoflex PU Fibre Fix, and Desmoflex Epoxy Primer from Greece

The tariff classification and applicability of Trade Programs or Trade Agreements of Desmoflex PU, Desmoflex PU Fibre Fix, and Desmoflex Epoxy Primer from Greece

N332348 May 11, 2023

The tariff classification of Wall Filler Putty from Japan

In your submission you describe the subject product as a mastic compound made of petroleum based synthetic resin used to seal ductwork and other HVAC components when installing a mini-split air conditioning system. The provided product imag

N329169 November 16, 2022

The tariff classification of SILCOR® 900HA Part A & Part B from Belgium

Your submission describes the subject product as a two-component, hand-applied liquid waterproofing system designed for use as a fully adhered waterproofing layer on new and existing elevated structural decks. You indicate that SILCOR® 900H

N324403 March 7, 2022

The tariff classification of Teroson PU8599 Adhesive Sealant from Germany

Your submission describes Teroson PU8599 Adhesive Sealant as a direct glazing adhesive specifically designed for attaching windscreens and other glass screens to a frame of an automobile. It is a Polyurethane based adhesive that is free of

N323510 January 27, 2022

The tariff classification and country of origin of Silicone Sealants from China

Your submission describes two types of sealants. The first type is identified as “HT906Z PV Module Sealant,” intended to be used for sealing PV module frames by adhering to typical PV substrates, including anodized aluminum, PPO, glass, and

N320543 July 27, 2021

Eligibility for duty-free treatment under subheading 9817.00.96, Harmonized Tariff Schedule of the United States (HTSUS), of a “Ostomy Appliance Belt” and “Stomahesive Paste”

Eligibility for duty-free treatment under subheading 9817.00.96, Harmonized Tariff Schedule of the United States (HTSUS), of a “Ostomy Appliance Belt” and “Stomahesive Paste”

N319302 June 1, 2021

The tariff classification of “SEALANT COMPOUND ELECTRICAL SCOTCHKOTE 15 OZ” from India

” Your submission further identifies the subject product as 3M product “00054007148531.”

N315471 November 5, 2020

The tariff classification of a “Mastic Sealer” from Korea

” Your submission indicates that the subject product is a rubber-based mastic sealer (Item Code: SEALER #726). The sealer is applied by injecting it into the cross section of automobile weather stripping. This product is used in conjunction

N307104 November 26, 2019

The tariff classification of “ROOF REPAIR” from Canada

” Your submission indicates that the product at issue is an all-purpose, black mastic in liquid form.

N296734 June 1, 2018

The tariff classification of “Asphalt Restorer 2 and 5 Years” from Canada

” Your submission indicates that the product at issue is a water-based acrylic coating (free from coal-pitch) used to prevent cracking and deterioration of paved pavements caused by wear, frost, spills of oil and gas, salt, sun, and rain. “

Other codes in heading 3214

View all codes in heading 3214 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3214.90.10.00 from each major US trading partner.

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