Commodity2005200620072008200920102011
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)   $192   
Copper-zinc base alloys (brass), unwrought    $854,828$648,526 
Copper-tin base alloys (bronze), unwrought$77,868$91,265$2,170,874$3,220,021$1,326,402$1,347,622$2,230,665
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...    $168$4,950 
Total$77,868$91,265$2,170,874$3,220,213$2,181,398$2,001,098$2,230,665