Chapter 29 · Organic chemicals · Section 6
HS Code 2931.10
Tetramethyl lead and tetraethyl lead
Heading 2931: Other organo-inorganic compounds
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 2931.10
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 |
|---|---|---|---|---|---|
| 2931.10.00 | Tetramethyl lead and tetraethyl lead | 3.7% | 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 2931.10
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 | |
|---|---|---|
| 2931 10 00 | Tetramethyl lead and tetraethyl lead | EU duty (TARIC) → |
United Kingdom - commodity codes under 2931.10
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 | |
|---|---|---|
| 2931 10 00 00 | Tetramethyl lead and tetraethyl lead | UK duty & VAT → |
| 2931 10 00 10 | Tetramethyl lead | UK duty & VAT → |
| 2931 10 00 20 | Tetraethyl lead | UK duty & VAT → |
Nearby codes in heading 2931
The subheadings immediately before and after 2931.10 in chapter 29.
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 2931.10.
What is HS code 2931.10?
HS code 2931.10 covers: Tetramethyl lead and tetraethyl lead. It belongs to chapter 29 (Organic chemicals) of the Harmonized System.
What is the US import duty for HS code 2931.10?
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 2931.10?
The UK extends 2931.10 to 3 declarable 10-digit commodity codes, starting with 2931100000. The full code goes on the UK customs declaration.