Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$31,000$53,464$124,553$176,773$27,370$51,294$72,211
Sheets & plates of polarising mat.     $8,216$422
Contact lenses$2,347,000$2,815,320$3,054,592$3,068,713$3,149,630$3,669,123$3,735,194
Spectacle lenses of glass, unmounted$82,000$69,445$127,214$88,860$120,500$111,140$59,810
Spectacle lenses of mats. other than glass, unmounted$1,079,000$1,035,754$991,603$1,215,891$1,115,806$1,450,495$1,032,947
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$21,000$28,790$22,442$33,058$41,627$40,399$24,871
Total$3,560,000$4,002,773$4,320,404$4,583,295$4,454,933$5,330,667$4,925,455