Subheading 854011: Tubes; Cathode-ray Television Picture Tubes, Including Video … etc.
Subheading 854012: Tubes; Cathode-ray Television Picture Tubes, Including Video … etc.
Subheading 854020: Tubes; Television Camera Tubes, Image Converters and Intensif … etc.
Subheading 854040: Tubes; Data/graphic Display Tubes, Monochrome; Data/graphic D … etc.
Subheading 854060: Tubes; Cathode Ray, N.E.C. in Heading No. 8540
Subheading 854071: Tubes; Microwave, Magnetrons, Excluding Grid-controlled Tubes
Subheading 854079: Tubes; Microwave (for Example Klystrons, Travelling Wave Tube … etc.
Subheading 854081: Valves and Tubes; Receiver or Amplifier
Subheading 854089: Valves and Tubes; N.E.C. in Heading No. 8540
Subheading 854091: Tubes; Parts of Cathode-ray Tubes
Subheading 854099: Valves and Tubes; Parts of the Valves and Tubes of Heading no … etc.