Gettering Ring for CRT Vacuum Processing from Mexico
Barium flash getter ring that activates during CRT evacuation to absorb residual gases maintaining high vacuum. Positioned on CRT base pins. HTS 8540.91.50.00.
Duty Rate — Mexico → United States
15.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify activation temperature (800-900°C); vacuum package to prevent oxidation; document barium purity