Cryo-EM Specimen Grid Preparation Tool from China
Precision grid punch and tweezers set specifically designed for preparing vitreous ice samples for cryo-electron microscopes admitted under 9810.00.60. Achieves uniform 2-3μm ice thickness for single particle analysis. Critical for structural biology.
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
• Provide cryo-EM specifications and structural biology research details
• Include vitrification protocols and grid quality requirements
• Document liquid nitrogen handling safety certifications