Commodity200520062007200820092010
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$3,043$47,447$5,923$7,861$391$1,161
Sheets & plates of polarising mat.     $1,886
Contact lenses$185,211$173,267$129,300$195,348$126,677$107,788
Spectacle lenses of glass, unmounted$334,161$270,629$227,281$147,992$130,038$277,701
Spectacle lenses of mats. other than glass, unmounted$1,557,037$1,359,631$1,409,429$1,293,424$1,201,428$1,125,609
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$43,576$35,680$16,973$13,927$2,265$6,417
Total$2,123,028$1,886,654$1,788,906$1,658,552$1,460,799$1,520,562