Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$268 $24$10$597$252$49,116
Sheets & plates of polarising mat.$50  $75  $42
Contact lenses$316$317$37,629$388$68,475$29,256$25,364
Spectacle lenses of glass, unmounted$310$2,191$2,032$19,551$1,034$991$4,507
Spectacle lenses of mats. other than glass, unmounted$1,516$206$508$11,033$891$439$77
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... $4,468$2,056$991$59  
Total$2,460$7,182$42,249$32,048$71,056$30,938$79,106