Commodity2005200620072008200920102011
Signalling glassware & optical elements of glass (excl. of 70.15), not opti ...$23,028,520$25,059,998$28,546,850$31,922,707$20,747,751$28,759,055$31,336,695
Total$23,028,520$25,059,998$28,546,850$31,922,707$20,747,751$28,759,055$31,336,695