Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes
HS subheading 8540.79 identifies Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes — a six-digit classification under Chapter 85 used to set duty and paperwork.
Sourcing this category from India
Products classified under HS 8540.79 can be sourced from India across a range of clusters and price points. Use this page to understand where Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes sits in the tariff schedule, then explore the Indian sectors and products that supply it.
How to read this code
8540.79 is the six-digit HS subheading. Your destination country extends it to 8–10 digits and assigns the duty rate. India's preferential trade agreements (UAE CEPA, Australia ECTA, and others) can reduce or zero out that duty for many goods — check our import guides for your market.
Related codes in Thermionic, cold cathode or photo-cathode valves and tubes (e.g. vacuum, vapour, gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray and television camera tubes)
Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, colour
8540.12Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, monochrome
8540.20Tubes; television camera tubes, image converters and intensifiers, other photo-cathode tubes
8540.40Tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm
8540.60Tubes; cathode ray, n.e.c. in heading no. 8540
8540.71Tubes; microwave, magnetrons, excluding grid-controlled tubes
8540.81Valves and tubes; receiver or amplifier
8540.89Valves and tubes; n.e.c. in heading no. 8540
8540.91Tubes; parts of cathode-ray tubes
8540.99Valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes
Import duty guides by destination
See full duty context and India-vs-rivals comparisons in our India comparison guides and export resource hub.
Source goods under HS 8540.79 directly from India.
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