Commodity200520062007200820092010
Doors, windows & their frames & thresholds for doors, of aluminium$23,042,954$27,594,297$41,153,228$50,129,799$48,325,755$44,770,796
Aluminium structures (excl. prefabricated buildings of 94.06) & oth. parts ...$73,595,211$77,169,340$91,649,837$97,345,677$84,241,123$93,495,741
Total$96,638,165$104,763,637$132,803,065$147,475,476$132,566,878$138,266,537