Sub-Chapter200520062007200820092010
Tungsten (wolfram) and articles thereof, including waste and scrap.$328$146$640$392$210$115
Molybdenum and articles thereof, including waste and scrap.$109 $335$8$63$1,206
Magnesium and articles thereof, including waste and scrap.$1,714$1,306$9,400 $1,169$17
Cobalt mattes and other intermediate products of cobalt metallurgy$60$273$620  $210
Cadmium and articles thereof, including waste and scrap.$127$127$398$69 $440
Titanium and articles thereof, including waste and scrap.   $1,693  
Total$2,338$1,852$11,393$2,162$1,442$1,988