Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$3,566,002$4,715,343$4,917,914$4,277,916$2,150,219$2,116,450$2,556,492
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$4,308,742$6,970,154$10,012,043$10,142,061$6,724,523$6,076,243$6,056,851
Total$7,874,744$11,685,497$14,929,957$14,419,977$8,874,742$8,192,693$8,613,343