Commodity2005200620072008200920102011
Tubes, pipes & hollow profiles of cast iron$27,635,161$5,486,012$11,859,818$42,821,371$23,146,619$36,552,162$34,415,326
Total$27,635,161$5,486,012$11,859,818$42,821,371$23,146,619$36,552,162$34,415,326