Porosimeter Sample Stage from Mexico
Precision stage for mercury intrusion porosimeters (9027.89) measuring pore size distribution. Includes vacuum seals and positioning controls. 9027.90.84.00 accessory for porosity testers.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document max pressure (30,000 psi) and sample size capacity
• High-pressure seals require material safety declarations
• Generic stages may classify under 8479 lab equipment