Commodity20072008200920102011
Glass envelopes (incl. bulbs & tubes), open, & glass parts thereof , withou ...$7,023$4,669$21,726  
Glass envelopes (incl. bulbs & tubes), open, & glass parts thereof , withou ...$1,775$469$942$697$760
Total$8,798$5,138$22,668$697$760