9033 (01/1988-..) Parts and accessories for machines, appliances, instruments or other apparatus in chapter 90, specified neither in this chapter nor elsewhere

90330000 (01/1988-12/2016) Parts and accessories for machines, appliances, instruments or other apparatus in chapter 90, specified neither in this chapter nor elsewhere 90330010 (01/2017-..) Light-emitting diode `LED` backlight modules, which are lighting sources that consist of one or more LEDs, and one or more connectors and are mounted on a printed circuit or other similar substrate, and other passive components, whether or not combined with optical components or protective diodes, and used as backlight illumination for liquid crystal displays `LCDs` of apparatus of Ch 90 90330090 (01/2017-..) Parts and accessories for machines, appliances, instruments or other apparatus in Ch 90, n.e.s. Chapter 91: Clocks and Watches and Parts Thereof