Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$57,329$161,205$751,247$911,037$2,455,588$1,135,007$911,711
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$10,940,296$12,851,206$18,124,966$27,855,191$17,095,455$22,743,267$33,843,875
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$3,485,441$3,788,236$5,970,399$10,681,883$4,955,187$9,690,966$17,739,214
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$56,477$35,360$38,805$270,975$569,965$385,360$1,210,510
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$169,378$271,064$421,695$780,510$165,898$340,384$288,862
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...  $3,534$58,235$3 $32
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$1,148,625$2,450,752$3,679,900$3,264,763$2,920,876$2,776,127$4,271,014
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$1,874$313$4,581$15,334$5,568$42,689$37,044
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$609,940$459,850$879,947$1,198,688$660,039$1,178,836$1,803,350
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$36,207$17,252$68,453$407,103$335,317$1,712,792$4,359,471
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$49,550$128,492$170,373$281,420$375,290$295,771$403,105
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ... $45,430 $2,883 $51 
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$12,428$2,383$3,384$2,666$661$2,474$2,332
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$195,857$224,576$243,297$327,277$134,258$268,688$773,883
Total$16,763,402$20,436,119$30,360,581$46,057,965$29,674,105$40,572,412$65,644,403