us international trade commission certain aluminum plate from south africa investigation no 731 ta 1056 final publication 3734 november 2004 washington dc 20436 commissioners stephen koplan chairman deanna tanner okun vice marcia e miller jennifer a hillman charlotte r lane daniel pearson robert rogowsky director of operations staff assigned gail burns investigator karl tsuji industry analyst james fetzer economist charles yost accountant michael diehl attorney diane mazur supervisory address all communications to secretary the united states www usitc gov i c o n t s page determination 1 views 3 dissenting and commissioner 35 part introduction background organization report market summary data previous related investigations nature extent sales at ltfv subject product 4 domestic like ii conditions competition in