Commodity2005200620072008200920102011
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$29,809,824$25,194,192$7,376,977$6,164,791$662,381$163,084$112,523
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$4,061,570$3,376,643$1,094,648$2,977,355$1,307,526$4,520,673$5,966,317
Butadiene rubber (BR), in primary forms/in plates/sheets/strip$1,730,103$1,292,331$1,816,118$1,043,099$143,530$193,953$550,539
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ...$34,088,760$44,175,960$57,786,316$65,719,388$54,105,318$65,215,244$80,860,778
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...$158,184,100$156,494,352$210,408,680$259,604,691$183,604,273$250,724,080$343,959,000
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$493,744$388,926$383,450$111,080$90,071$119,558$44,290
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$2,844,639$10,991,986$9,517,115$11,631,440$8,695,608$11,140,387$2,861,616
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$19,846$7,581$578$20,855$3,091$413 
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$44,666,469$43,608,706$41,147,546$31,638,007$434,245$572,898$410,936
Isoprene rubber (IR), in primary forms/in plates/sheets/strip$84,224$44,904$243,740$129,497$124,493$125,755$921,134
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$22,393,132$25,846,845$23,888,599$22,513,880$8,894,294$12,381,831$11,293,482
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$57,125$3,612$7,632$159,116$67,466$107,860$34,050
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$13,634$52,205$62,097$98,045$4,581$52,038$21,628
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$24,850,988$21,780,694$6,978,432$9,700,804$6,832,959$2,385,343$3,951,112
Total$323,298,158$333,258,937$360,711,928$411,512,048$264,969,836$347,703,117$450,987,405