Excerpt from Mineral Resources of the United States, 1928, Vol. 1: MetalsScope of report Review of the secondary metal industry in 1928 Market conditions Prices of some scrap metals and alloys Secondary metals recovered Secondary aluminum Secondary antimony Secondary copper Secondary lead Secondary nickel Secondary tin Secondary zinc Selenium. See Arsenic, bismuth, selenium, and tellurium. Silver. See Gold and silver. South Dakota, mine report on gold, silver.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.