Boulder Ultramicrotome for Electron Microscopy from Canada
Designed for ultrathin sectioning (50nm-5μm) of specimens for transmission electron microscopy, the Boulder microtome uses diamond knives for nanoscale biological samples. Essential for cell biology and virology research. Classified under HTS 9027.90.2000 as specialized microtome for physical analysis.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include diamond knife compatibility specs; declare as research instrument
• Electron microscopy lab affidavits crucial for proper classification
• Ultra-fine tolerances may trigger additional metrology inspection—prepare certs