Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)     $12,383 
Contact lenses   $406$1,510 $121
Spectacle lenses of glass, unmounted$83,115$15,208$27,089$3,833$60,701$101,552$177,445
Spectacle lenses of mats. other than glass, unmounted$24,407$30,206 $593  $1,130
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$56,849 $22,351$1,845  $8,657
Total$164,371$45,414$49,440$6,677$62,211$113,935$187,353