Chapter 28 · Inorganic chemicals · Section 6

HS Code 2842.10

Double or complex silicates, including aluminosilicates whether or not chemically defined

Heading 2842: Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides

US duty (general)
3.7%
US HTS lines
1
EU CN codes
1
UK commodity codes
6
Unit
kg

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 2842.10

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 codeDescriptionGeneralSpecialOtherUnit
2842.10.00 Double or complex silicates, including aluminosilicates whether or not chemically defined 3.7% Free (A+,AU,BH,CL,CO,D,E,IL, JO,K,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 2842.10

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 codeDescription
2842 10 00 Double or complex silicates, including aluminosilicates whether or not chemically defined EU duty (TARIC) →

United Kingdom - commodity codes under 2842.10

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 codeDescription
2842 10 00 00 Double or complex silicates, including aluminosilicates whether or not chemically defined UK duty & VAT →
2842 10 00 10 Synthetic Beta Zeolite powder UK duty & VAT →
2842 10 00 20 Synthetic chabasite zeolite powder UK duty & VAT →
2842 10 00 50 Fluorphlogopite (CAS RN 12003-38-2) UK duty & VAT →
2842 10 00 60 Aluminosilicate (CAS RN 1318-02-1) with -a purity by weight of 94 % or more, -a zeolite structure of aluminophosphate-eighteen (AEI), and -a phase purity of 90 % or more for use in the manufacture of copper zeolite or washcoat used in the automotive catalyst production UK duty & VAT →
2842 10 00 90 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).

Nearby codes in heading 2842

The subheadings immediately before and after 2842.10 in chapter 28.

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 2842.10.

What is HS code 2842.10?

HS code 2842.10 covers: Double or complex silicates, including aluminosilicates whether or not chemically defined. It belongs to chapter 28 (Inorganic chemicals) of the Harmonized System.

What is the US import duty for HS code 2842.10?

The US general (normal trade relations) rate is: 3.7%. 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 2842.10?

The UK extends 2842.10 to 6 declarable 10-digit commodity codes, starting with 2842100000. The full code goes on the UK customs declaration.