Commodity2005200620072008200920102011
Unvulcanised rubber in camel-back strips for retreading rubber tyres  $191$116$430$474 
Forms (e.g., rods, tubes & profile shapes) & arts. (e.g., discs & rings), o ...$16,922$18,780$10,845$5,772$7,023$7,946$10,660
Total$16,922$18,780$11,036$5,888$7,453$8,420$10,660