Commodity200520062007200820092010
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$524$7,624$14,957$11,113$1,837$20,254
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...    $12,833$8,609
Total$524$7,624$14,957$11,113$14,670$28,863