“...U.S. Dept. of the Interior, Bureau of Mines....”
scroll down listing for "Tin, Monthly"; then click on issue (date) to view (requires Adobe Acrobat software which is available for download)

“...U.S. Dept. of the Interior, Bureau of Mines....”
scroll down listing to "Bismuth, Quarterly"; then click on issue (date) to view (requires Adobe Acrobat software which is available for download)