Commodity200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ... $5,384 $11,311$14,467$23,867
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$1,453  $55,090 $54,692
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...     $250
Isoprene rubber (IR), in primary forms/in plates/sheets/strip     $160,590
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...     $1,408
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...  $1,701,616$927,099$2,017,134$6,103,924
Total$1,453$5,384$1,701,616$993,500$2,031,601$6,344,731