Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$26,423,877$28,287,867$23,026,118$21,719,503$25,918,066$25,243,849$26,939,483
Sheets & plates of polarising mat.$1,024,314,453$1,228,113,698$1,060,708,641$910,570,738$1,072,226,657$1,357,479,556$1,674,571,304
Contact lenses$31,302,703$35,127,422$53,973,535$65,005,118$63,694,103$69,066,528$98,773,262
Spectacle lenses of glass, unmounted$905,614$948,706$1,214,385$880,297$656,930$949,012$636,669
Spectacle lenses of mats. other than glass, unmounted$33,273,599$45,473,352$54,576,115$54,891,110$52,556,238$60,026,855$60,842,297
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$370,913,260$406,331,922$474,906,004$458,514,865$421,444,835$440,144,674$456,879,230
Total$1,487,133,506$1,744,282,967$1,668,404,798$1,511,581,631$1,636,496,829$1,952,910,474$2,318,642,245