Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$9,670,408$9,102,069$4,925,784$4,086,445$5,817,387$29,425,010
Objective lenses (excl. of 9002.11), of any mat., mounted$1,774,880$2,048,744$3,492,719$3,480,193$2,621,655$1,978,329
Filters (i.e., optical elements), of any mat., mounted$1,488,840$1,075,198$1,128,684$1,441,280$949,007$722,677
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,236,598$2,064,902$4,868,326$5,182,829$7,211,028$3,919,517
Total$15,170,726$14,290,913$14,415,513$14,190,747$16,599,077$36,045,533