No. 1020. PRINCIPAL METALS AND MINERALS-U.S. PRODUCTION AS PERCENT OF WORLD PRODUCTION: 1965

D Withheld to avoid disclosing individual company data.

1 United States production includes Puerto Rico. 2 For year ended June 30. 3 Content of ore and concentrate. 4 Excludes U.S.S.R. Source: Dept. of the Interior, Bureau of Mines; Minerals Yearbook.

No. 1021. SUMMARY OF VALUE OF RAW MATERIALS IN CONSTANT DOLLARS, BY MAJOR GROUPS: 1940 TO 1961

[In millions of 1954 dollars. Includes outlying areas except for agricultural materials, which also exclude Alaska and Hawaii. See Historical Statistics, Colonial Times to 1957, series M 38-50, for minerals figures]

Represents "production" plus "imports" minus "exports," except for agricultural materials, for which "consumption" is adjusted for a major portion of stock changes.

Source: Dept. of Commerce, Bureau of the Census; Raw Materials in the United States Economy: 1900–1961, Working Paper No. 6.

No. 1022.

AVERAGE PRICES OF SELECTED MINERAL PRODUCTS: 1936 To 1966 [Excludes Alaska and Hawail, except as noted. Sec Historical Statistics, Colonial Times to 1957, series M 91, M 134, M 199, and M 238, for bituminous coal, crude petroleum, iron ore, and lead, respectively)

1 Lake Superior, Mesabi, non-Bessemer.

Prices 1936-1955, for 99+

Average value at mine.

• Average value at well.

percent virgin ingot aluminum; beginning 1956, for 99+ percent unalloyed ingot. Includes Alaska.

Beginning 1958, includes Alaska, and 1959, Hawaii.

Source: Compiled from Engineering Mining Journal; The Iron Age: Wholesale Prices and Price Indexes (Bureau of Labor Statistics); and Minerals Yearbook and unpublished data (Bureau of Mines).

No. 1023. IMPORTS AND EXPORTS OF SELECTED MINERAL AND METAL PRODUCTS:

1950 TO 1966

[Quantities in thousands of short tons, except as indicated; value in thousands of dollars. Includes trade o Puerto Rico with foreign countries]

1 Includes matte and oxide. 2 Excludes semifabircated forms, except as noted. 3 Includes alloys in chief value of lead. Includes alloys in chief value of tin.

10, 289
20,815

Includes shipments under foreign aid programs such as UNRRA, interim aid, European recovery, mutual security, and civilian supply.

Includes crude (containing 85 percent or more sulfur), crushed, ground, refined, sublimed, and flowers. 7 Includes alloys. Includes tin plated and terne plated scrap. Includes some semifabricated forms. Source: Dept. of Commerce, Bureau of the Census; unpublished data.

No. 1024. MINERAL INDUSTRIES

[For 1954 and 1958, details for individual industries exclude Alaska and Hawaii; totals, however, include them. "N.e.c." means not elsewhere classified. See also

1 Gross earnings paid to all employees on payroll.

Computed by subtracting cost of supplies, minerals received for preparation, purchased fuel and electric energy, contract work, and purchased machinery from the value of shipments and capital expenditures. Excludes proprietors and firm members of unincorporated concerns.

Represents employees up through the working foreman level engaged in manual work. Includes development and exploration workers.

Excludes paid vacations, holidays, and sick leave; includes actual overtime hours (not straight-time equivalent).

Represents value of shipments of primary and secondary products of the industry and amount received for services performed for other establishments on a contract, fee, or other basis.

SUMMARY: 1954, 1958, AND 1963

Excludes establishments for which both value of shipments and expenditures amounted to less than $500. Historical Statistics, Colonial Times to 1957, series M 1-12]

? Excludes figures for uranium-radium-vanadium ores industry (not available). Not strictly comparable with data for earlier years because of change in reporting procedures for crude petroleum and natural gas companies.

Data were collected on the quantity but not on the cost of gas received for processing and on the value of residue gas shipped. Such costs have been estimated and included in group totals.

10 Excludes data for dimension stone quarries operated in conjunction with dressing plants.

11 Excludes data for mining included in establishments classified in manufacturing industries.

12 Excludes 1 crushed stone quarry in Hawaii operated as part of an establishment primarily producing readymixed concrete.

Source: Dept. of Commerce, Bureau of the Census; Census of Mineral Industries: 1958 and Census of Mineral Industries: 1963.