Base
HTS 3810Chapter 38

HTS 3810Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods: Duty Rate & Import Guide

Miscellaneous Chemical Products · 3 court cases · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Data compiled from USITC HTS, CourtListener · As of 2026-07-25 · Updates weekly

Subheadings (5)

CodeDescriptionRate
3810.10.00.00Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials5%
3810.90Other:
3810.90.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%
3810.90.20.00Consisting wholly of inorganic substancesFree
3810.90.50.00Other5%

Court of International Trade & Federal Circuit (3)

Matching Export Code (Schedule B)

3810100000Schedule B

PICKLING PREPARATION FOR METAL SURFACES, SOLDERING, BRAZING OR WELDING POWDERS AND PASTES CONSISTING OF METAL AND OTHER MATERIALS

Census Bureau export classification matching this HTS import code.

3805.90.50.003810.10.00.00