Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$14,944,529$18,594,710$20,507,372$27,052,269$32,077,213$46,085,654
Objective lenses (excl. of 9002.11), of any mat., mounted$4,171,613$4,751,356$5,563,122$5,119,766$6,008,881$7,948,059
Filters (i.e., optical elements), of any mat., mounted$2,902,974$2,824,013$3,575,529$4,436,443$3,727,086$3,540,127
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$6,237,279$5,035,867$6,584,492$9,300,190$10,640,561$8,880,992
Total$28,256,395$31,205,946$36,230,515$45,908,668$52,453,741$66,454,832