Commodity20052006200720082009
Optical fibres, optical fibre bundles & cables (excl. of 85.44) $341$41,848$13,758 
Contact lenses    $10,343
Spectacle lenses of mats. other than glass, unmounted$1,755 $65,245  
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... $36,530$26,231$28,524$16,379
Total$1,755$36,871$133,324$42,282$26,722