United States tariff line 3811.11.10.00: Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead
Last updated
Key facts
- Tariff line
- 3811.11.10.00
- Covers
- Antiknock preparations, based on lead compounds, based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 3811.11
Summary
In the United States tariff, line 3811.11.10.00 covers antiknock preparations, based on lead compounds, based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3811.11 in heading 38.11 (chapter 38).
What this line covers
In the United States tariff, line 3811.11.10.00 covers antiknock preparations, based on lead compounds, based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead.
Its legal text is “Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead”, read under “Antiknock preparations” and “Based on lead compounds”.
How it is structured
It falls under HS subheading 3811.11 in heading 38.11 (chapter 38). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 38
- Miscellaneous chemical products
- Heading 38.11
- Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils
- Subheading 3811.11
- Antiknock preparations
- Within the subheading
- Based on lead compounds
- Line 3811.11.10.00
- Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 3811.11
- 3811.11.50.00Other
In other countries
No other national tariff on border.bot has live lines under 3811.11 yet.
Frequently asked questions
What does tariff line 3811.11.10.00 cover in the United States tariff?
In the United States tariff, line 3811.11.10.00 covers antiknock preparations, based on lead compounds, based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead.
What is the general (MFN) duty on 3811.11.10.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: