Scale Model Aircraft Weight & Balance Calculator from Germany
Slide rule-style calculator for RC hobbyists computing center of gravity and weight distribution for model aircraft. Under HTS 9017.20.4000 as specialized mathematical instrument. Printed on durable plastic or metal.
Duty Rate — Germany → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Hobby documentation prevents aircraft part classification
• Scale model context essential; full-size versions go to 9014
• Model shop invoices support recreational instrument status