Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$2$6,453$3,334$647$2,926$74 
Washers (incl. spring washers) of copper$9$11$39$5,310$5  
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ... $66$117$1,227$240 $756
Threaded arts. of copper (excl. of 7415.33)$1,570$55,185$531$847$3,347$2,466$263
Total$1,581$61,715$4,021$8,031$6,518$2,540$1,019