Chapter 38 · Miscellaneous chemical products · Section 6
HS Code 3810.10
Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
Heading 3810: Pickling 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
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 3810.10
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 3810.10.00 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials | 5% | Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
Estimate the US duty runs in your browser · no caps
Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 3810.10
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 3810 10 00 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials | EU duty (TARIC) → |
United Kingdom - commodity codes under 3810.10
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 3810 10 00 00 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials | UK duty & VAT → |
| 3810 10 00 10 | Tin or zinc based, halide free, surface mount technology processing solder paste: -with metal contents of 87,5 % or more, but not more than 90,1 % by weight, -with an alloy solidus temperature of 210°C or more, -with a viscosity of 178 Pa·s or more, but not more than 235 Pa·s, -with a particle size of 40 µm or less, -with a silver content either of 3,15 % or more, but not more than 3,5 % by weight for tin based paste or of 0,25 % or more, but not more than 0,28 % by weight for zinc based paste, -with or without bismuth content of 2,55 % or more, but not more than 2,71 % by weight, -with or without copper content of 0,6 % or more, but not more than 0,7 % by weight | UK duty & VAT → |
| 3810 10 00 90 | Other | UK duty & VAT → |
Nearby codes in heading 3810
The subheadings immediately before and after 3810.10 in chapter 38.
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 3810.10.
What is HS code 3810.10?
HS code 3810.10 covers: Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials. It belongs to chapter 38 (Miscellaneous chemical products) of the Harmonized System.
What is the US import duty for HS code 3810.10?
The US general (normal trade relations) rate is: 5%. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.
What is the UK commodity code for 3810.10?
The UK extends 3810.10 to 3 declarable 10-digit commodity codes, starting with 3810100000. The full code goes on the UK customs declaration.