What is HS code 2818.30?

HS code 2818.30 covers: Aluminum hydroxide. It belongs to chapter 28 (Inorganic chemicals) of the Harmonized System.

What is the US import duty for HS code 2818.30?

The US general (normal trade relations) rate is: Free. 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 2818.30?

The UK extends 2818.30 to 4 declarable 10-digit commodity codes, starting with 2818300000. The full code goes on the UK customs declaration.

Chapter 28 · Inorganic chemicals · Section 6

HS Code 2818.30

Aluminum hydroxide

Heading 2818: Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide

US duty (general)

Free

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 2818.30

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
2818.30.00	In grains, or ground, pulverized or refined > Aluminum hydroxide	Free	-	1.1¢/kg	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 2818.30

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
2818 30 00	Aluminium hydroxide	EU duty (TARIC) →

United Kingdom - commodity codes under 2818.30

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
2818 30 00 00	Aluminium hydroxide	UK duty & VAT →
2818 30 00 20	Aluminium hydroxide (CAS RN 21645-51-2)<br> <br><br><br>- in the form of powder<br> <br><br><br>- with a purity by weight of 99,5 % or more<br> <br><br><br>- with a decomposition point of 263o C or more<br> <br><br><br>- with a particle size of 4 µm (± 1 µm)<br> <br><br><br>- with a Total-Na2O-content by weight of not more than 0,06 %<br>	UK duty & VAT →
2818 30 00 30	Aluminium hydroxide oxide (CAS RN 1318-23-6) in the form of boehmite or pseudoboehmite	UK duty & VAT →
2818 30 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).

Other subheadings in 2818

2818.00 2818 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hy 2818.10 Artificial corundum, whether or not chemically defined 2818.20 Aluminum oxide, other than artificial corundum 2818.30 Aluminum hydroxide

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.