Commodity2005200620072008200920102011
Petroleum resins, coumarone, indene/coumarone-indene resins & polyterpenes, ...$672 $14,845$18,617$69,650  
Polysulphides, polysulphones & oth. prods. spec. in Note 3 to Ch.39, n.e.s. ...$8,100$19,128$6,348$45,642$26,772$327$4,422
Total$8,772$19,128$21,193$64,259$96,422$327$4,422