Commodity200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$4,201$9,041$6,307$5,346$5,430$4,544
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$386$780  $147$987
Total$4,587$9,821$6,307$5,346$5,577$5,531