How to classify monitors (item - subheading HS)

CRT monitors solely or principally for use in an ADP system - 8528.42

CRT monitors – other - 8528.49

Flat screen monitors solely or principally for use in an ADP system - 8528.52

Flat screen monitors - other, with acceptable functionality when used with ADPmachines - 852852

Flat screen monitors - other, lacking acceptable functionality when used with ADP machines - 8528.59

Projectors solely or principally used in an ADP system - 8528.62

Projectors other than solely or principally for use in an ADP system - 8528.69

TV reception apparatus lacking a screen - 8528.71

TV reception apparatus incorporating a colour screen - 8528.72

Source: https://www.gov.uk/guidance/classifying-monitors-for-import-and-export, 24nd August, 2017