WCO Trade Tools provides essential information to support your trade activity.
Harmonized System
Section XVI > Chapter 85 > Heading 8540 > 8540.1
Cathode-ray television picture tubes, including video monitor cathode-ray tubes
Section XVI > Chapter 85 > Heading 8540 > 8540.7
Microwave tubes (for example, magnetrons, klystrons, travelling wave tubes, carcinotrons), excluding grid-controlled tubes
Section XVI > Chapter 85 > Heading 8540 > 8540.8
Other valves and tubes
Section XVI > Chapter 85 > Heading 8540 > 8540.20
Television camera tubes; image converters and intensifiers; other photo-cathode tubes
Section XVI > Chapter 85 > Heading 8540 > 8540.40
Data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4 mm
Section XVI > Chapter 85 > Heading 8540 > 8540.60
Other cathode-ray tubes