Commodity20052006200720082009
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$3,422,114$3,707,014$5,078,906$5,644,999$5,483,739
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$258,404$168,876$251,493$306,564$312,762
Total$3,680,518$3,875,890$5,330,399$5,951,563$5,796,501