Castrol GTX Aero 100 from China
Ashless dispersant aviation oil designed for radial and air-cooled piston engines in aircraft like the Piper Cub or vintage warbirds. Contains highly refined mineral base oils with additives for corrosion protection and anti-wear, exceeding 70% petroleum content. Fits HTS 2710.19.30.10 as it's purpose-built for aviation engine lubrication.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide technical data sheets showing aviation-specific approvals (e.g
• Lycoming LW-16702); check for NLGI grade if grease additives present to avoid misclassification; declare exact viscosity index for customs verification