Aviation 100LL TEL Antiknock Compound
Specialty compound of tetraethyl lead for 100LL low-lead aviation gasoline production. Classified in HTS 3811.11.1000 as it matches the exact description for TEL-based antiknock preparations for mineral oils. Critical for maintaining consistent blue-dyed avgas specifications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as residual chemical waste from production
Spent or unfit antiknock preparations become 'other wastes' under heading 3825 per chapter notes.
If other prepared additives without lead antiknock function
Non-antiknock oil additives like detergents fall under the residual additives subheading.
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Import Tips & Compliance
• FAA certification required for avgas compatibility; use DOT hazmat class 6.1 labeling; declare exact lead concentration on entry documents
Related Products under HTS 3811.11.10.00
Tetraethyl Lead Gasoline Antiknock Additive
A lead-based antiknock preparation containing tetraethyl lead for enhancing octane ratings in aviation gasoline. It falls under HTS 3811.11.1000 as it is specifically based on tetraethyl lead, used to prevent engine knocking in high-performance piston aircraft engines. Primarily used in general aviation where unleaded alternatives are not yet universal.
TEL-TML Mixture Aviation Fuel Booster
A prepared additive blending tetraethyl lead (TEL) and tetramethyl lead (TML) to boost octane in 100LL avgas for piston aircraft. Classified under HTS 3811.11.1000 due to its basis on the specified lead compounds for anti-knock performance in mineral oil-based fuels. Essential for legacy aircraft engines requiring high-octane protection.
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