Commodity200520062007200820092010
Nails, tacks, drawing pins, staples (excl. of 83.05) & sim. arts., of coppe ...$474$12,710$43,648$32,715$8,509$2,050
Washers (incl. spring washers) of copper $69$404 $1,192$1,143
Non-threaded arts. (e.g., rivets, cotters), of copper (excl. of 7415.10 & 7 ...$202$158$1,137$3,720$278$733
Threaded arts. of copper (excl. of 7415.33)$2,773 $1,622$38,552$27,297 
Total$3,449$12,937$46,811$74,987$37,276$3,926