Commodity2005200620072008200920102011
Unvulcanised rubber in camel-back strips for retreading rubber tyres$309$2,176$9,217$27,953$128  
Forms (e.g., rods, tubes & profile shapes) & arts. (e.g., discs & rings), o ...$42,090$42,233$263,395$143,451$1,097,334$1,765,346$1,803,448
Total$42,399$44,409$272,612$171,404$1,097,462$1,765,346$1,803,448