Braille Math Formula Handbook from China
Comprehensive collection of mathematical formulas, theorems, and proofs in Nemeth Braille Code for blind STEM students. Raised print format with tactile geometric figures. HTS 9817.00.92 for educational materials.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify Nemeth Code compliance for mathematical accuracy,Include university math department validation,Tactile diagrams must be integral to Braille pages