Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$28,442$4,143$6,887$11,793$12,139$9,943$12,998
Sheets & plates of polarising mat.$67,713$110,756$145,852$131,233$136,474$170,542$12,420
Contact lenses$103,523$295,085$514,158$1,080,448$1,124,443$1,022,789$2,175,514
Spectacle lenses of glass, unmounted$432,475$621,998$413,270$238,147$191,789$273,315$249,561
Spectacle lenses of mats. other than glass, unmounted$161,660$253,590$498,055$706,602$433,324$709,041$872,469
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$2,406,745$2,667,304$2,802,193$3,530,250$2,774,465$3,774,074$5,277,222
Total$3,200,558$3,952,876$4,380,415$5,698,473$4,672,634$5,959,704$8,600,184