Commodity20052006200720082011
Petroleum resins, coumarone, indene/coumarone-indene resins & polyterpenes, ...    $1
Polysulphides, polysulphones & oth. prods. spec. in Note 3 to Ch.39, n.e.s. ...$1,878$3,115$6,800$3,000 
Total$1,878$3,115$6,800$3,000$1