Commodity2005200620072008200920102011
Wood tar; wood tar oils; wood creosote; wood naphtha; veg. pitch; brewers' ...$29,824,870$43,063,683$46,608,117$45,078,972$38,060,421$18,329,218$35,757,568
Total$29,824,870$43,063,683$46,608,117$45,078,972$38,060,421$18,329,218$35,757,568