Storage Tube Memory Device from Germany
Electrostatic vacuum tube storing binary data as charge patterns on dielectric surface, read/written by electron beam. Rare computer memory technology classified under HTS 8540.89.00.80 as other tubes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Historical artifact declaration may qualify for duty-free museum entry (9705)
• Prove functionality vs scrap status to avoid 8549 classification
• Documentation must show electron beam addressing vs solid-state memory