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8540.20.40.00/Radiation-Hardened Camera Tube/Canada

Radiation-Hardened Camera Tube from Canada

Radiation-hardened photocathode tubes withstand >50k Gy without degradation for space/satellite television cameras. While related to 8525.82, standalone tubes classify under HTS 8540.20.4000 as other television camera tubes. Critical for aerospace imaging.

Duty Rate — Canada → United States

13.3%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Radiation tolerance certification (>50k Gy silicon) mandatory; NASA/DoD end-use statements often required

• Differentiate from digital rad-hard cameras