Commodity200520062007200820092010
Petroleum resins, coumarone, indene/coumarone-indene resins & polyterpenes, ...   $18,052$42,020$16,245
Polysulphides, polysulphones & oth. prods. spec. in Note 3 to Ch.39, n.e.s. ...$37,948$55,085$61,716$39,681 $33,358
Total$37,948$55,085$61,716$57,733$42,020$49,603