Scale Model Aircraft Weight & Balance Calculator from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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