Vacuum-Compatible Alloy Steel Balls for Float Zone Crystal Growers from Germany
Specially alloyed steel balls for vacuum-rated bearings in float zone crystal growers producing ultra-pure silicon for power semiconductors. Low outgassing materials prevent contamination during high-temperature zone refining, and these balls are classified under tariff item 8482.91.00 as bearing balls.
Duty Rate — Germany → Canada
0%
Import Tips
• Document the low-outgassing properties and alloy composition to support classification
• Ensure the balls meet precision bearing tolerances
• Check if the goods are eligible for duty-free entry under trade agreements