Zirconium Getter Powder from China
High-surface-area Zr powder used as vacuum getters in electronic tubes and space vacuum systems. Under 8109.29.00.00 as unwrought powder form. Absorbs residual gases effectively.
Duty Rate — China → United States
16.7%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Specify activation temperature (400-800°C) in technical docs
• Packaged under inert atmosphere required
• Distinguish from activated getter alloys