0000950130-97-001067 DEF 14A 1 19970430 19970317 NYSE ASARCO INC 0000007649 3330 134924440 NJ 1231 DEF 14A 34 001-00164 97558092 180 MAIDEN LN NEW YORK NY 10038 2125102000 AMERICAN SMELTING & REFINING CO 19760607 DEF 14A 1 000095013097001067-001-seq1-def-14a.txt DEFINITIVE PROXY STATEMENT