What is HS code 3810.90?

HS code 3810.90 covers: Other. It belongs to chapter 38 (Miscellaneous chemical products) of the Harmonized System.

What is the US import duty for HS code 3810.90?

The US general (normal trade relations) rates under this subheading range: Free - 6.5%. 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 3810.90?

The UK extends 3810.90 to 3 declarable 10-digit commodity codes, starting with 3810900000. The full code goes on the UK customs declaration.

Chapter 38 · Miscellaneous chemical products · Section 6

HS Code 3810.90

Other

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 duty (general)

Free - 6.5%

US HTS lines

EU CN codes

UK commodity codes

Unit

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 3810.90

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
3810.90.10	Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances	6.5%	Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG)	3.7¢/kg + 60%	kg
3810.90.20	Consisting wholly of inorganic substances	Free	-	25%	kg
3810.90.50	Other	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.

Customs value (USD) Quantity (kg)

European Union - CN codes under 3810.90

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 90 10	Preparations of a kind used as cores or coatings for welding electrodes and rods	EU duty (TARIC) →
3810 90 90	Other	EU duty (TARIC) →
3810 90 00	Other	EU duty (TARIC) →

United Kingdom - commodity codes under 3810.90

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 90 00 00	Other	UK duty & VAT →
3810 90 10 00	Preparations of a kind used as cores or coatings for welding electrodes and rods	UK duty & VAT →
3810 90 90 00	Other	UK duty & VAT →

Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 3810

3810.00 3810 Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for 3810.10 Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes 3810.90 Other

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.