Commodity2005200620072008200920102011
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$169,823$203,934$92,030$91,328$131,670$261,221$386,250
Washers (incl. spring washers) of copper$424,432$571,029$777,328$721,820$542,900$681,425$691,871
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$907,956$1,102,121$680,200$1,007,244$449,014$982,696$888,193
Threaded arts. of copper (excl. of 7415.33)$434,794$642,331$500,396$671,572$796,521$1,836,316$736,451
Total$1,937,005$2,519,415$2,049,954$2,491,964$1,920,105$3,761,658$2,702,765