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%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Certify Nemeth Code compliance for mathematical accuracy,Include university math department validation,Tactile diagrams must be integral to Braille pages