Commodity2005200620072008200920102011
Articles of catgut (excl. silk-worm gut)  $20,985$31,255$3,238$2,271$9,375
Articles of goldbeater's skin/bladders/tendons$37,587$32,089     
Total$37,587$32,089$20,985$31,255$3,238$2,271$9,375