Reloading Ballistics Disc Calculator from Mexico
Disc calculator for firearm reloaders computing bullet trajectory, powder charge, and velocity based on ballistic coefficients. HTS 9017.20.4000 covers it as a specialized mathematical calculating instrument for recreational shooting math. Color-coded plastic discs with reference tables.
Duty Rate — Mexico → 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
• Explicitly state non-munitions status; avoid ballistic coefficient listings that trigger ITAR review
• Sportsman end-use declaration prevents weapon accessory misclassification