Commodity2005200620072008200920102011
Watch cases of precious metal/metal clad with precious metal $12,421$38,434 $208,753 $27,015
Watch cases of base metal, whether or not gold- /silver-plated $36,277$39,975$294,405$14,827$73,635 
Watch cases n.e.s. in 91.11$9,064,519$14,286,949$14,749,931$19,593,029$13,367,175$16,680,239$18,075,969
Parts of the watch cases of 91011$7,553,947$3,716,556$1,522,163$1,688,618$274,933$672,004$763,722
Total$16,618,466$18,052,203$16,350,503$21,576,052$13,865,688$17,425,878$18,866,706