8540.40.10

HS code 8540.40.10 (Chapter 85 "Electrical machinery; electronics"; Heading 8540 "Thermionic, cold cathode or photo-cathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray tubes, television camera tubes)"; Subheading 854040 "Data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4 mm") under the United States tariff schedule classifies "Data/graphic display tubes, monochrome; data/graphic display tubes, color, with a phosphor dot screen pitch smaller than 0.4 mm". United States customs apply MFN rate of 3%, Column 2 rate 35%. 18 free trade agreement preferential rates are available for this code.