Filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)

900220 Filters and parts and accessories thereof:

9002204000 Photographic

9002208000 Other

9002200000 Filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)

90022000 Filters

90022000 Filters

9002200000 Filters