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FEDERAL RESERVE statistical release
For immediate release
October 16, 1980

G.3 (402)

CAPACITY UTILIZATION: MANUFACTURING AND MATERIALS
September 1980

Capacity utilization in manufacturing increased 0.6 of a percentage
point in September to 75.6 percent. The utilization rate for producers of
industrial materials was 74.9 percent in September, up 0.7 of a percentage
point from August. Both rates have risen in the last two months from their
recent lows in July 1980. The September rate for manufacturing was almost
12 percentage points below its last high in March 1979, and the materials
rate was almost 13 percentage points below its July 1979 high.
The operating rate of the primary processing industries rose 1.2
percentage points in September to 72.8 percent. The rate for the advanced
processing industries edged up 0.1 of a percentage point to 77.0 percent.
Among primary processing industries, a large increase occurred in September
in the utilization rate for the iron and steel industry, which had been
operating only slightly above fifty percent of capacity in July. There
also were increases in the operating rates of producers of textiles, paper,
petroleum, rubber, nonferrous metals, fabricated metals, and clay, glass
and stone. Among the advanced processing industries, capacity utilization
increased sharply in September for motor vehicles and parts, which had
been operating since April at very low rates of utilization. Operating
rates declined for four advanced processing industries: food, nonelectrical
machinery, electrical machinery, and aerospace and miscellaneous transportation
equipment.




Producers of durable goods materials utilized 69.9 percent of
their capacity in September, 0.9 of a percentage point above the August
rate, and the operating rate for nondurable goods materials rose 0.8 of
a percentage point to 77.9 percent. The utilization rate for energy
materials producers declined 0.4 of a percentage point to 84.8 percent.
MANUFACTURING
PERCENT

INDUSTRIAL MATERIALS

100
TOTAL

80

I

60
100

I

NONDURABLE GOODS

PRIMARY PROCESSING

80
ADVANCED PROCESSING

I

I
1968

I

I

I
1971

I

I

I

I

I

1974

1977

I

I
1980

60
1971

1974

1977

1980

OUTPUT, CAPACITY AND CAPACITY UTILIZATION
Output and Capacity are Percentages of 1967 Output; Capacity Utilization is a Per Cent of Capacity.
Seasonally Adjusted

Manufacturing
SERIES

MANUFACTURING, TOTAL
PRIMARY PROCESSING
ADVANCED PROCESSING

19731

PRIMARY

PROCESSING

ADVANCED

PROCESSING

153.7

163.9
148.3

1979

69.0

85.2

84.8

84.4

69.2

87.7

87.5

86.9

60.4

1
83.01
1
1
93.81
1
85.5|

83.7

83.4

82.9

OUTPUT
1980

1979
II
I

MANUFACTURING, TOTAL

MONTHLY C A P A C I T Y UTILIZATION
I
1930

1975

1
84.11
1
1
36.31
1
82.81
1

83.9

83. 5

82.8

80.3

77.6

75.7

74.7

75.0

75.6

86.4

85. 2

83.8

80.5

75.8

72.7

70.7

71.6

72.8

82.7

82. 6

82.2

80.1

78.6

77.4

76.9

76.9

77.0

1979

UTILIZATION
1980

85.3

84.4|

38.3

1
1
86.91

1979

CAPAC ITY
1980

1
139.9| 180.1
1
1
137.31 185.6
*l
141.21 177.3
1

181.7| 183. 3
1
1
187.11 188. 5
»
178.91 180. 5
1

1
1

|
|

11

1
153.41 152.8
1
1
162.51 160.5
1
148.51 148.8

143.9

145.0
143.3

184.8
190.0
182.0

1
186.31
1
1
191.51
1
183.51

^11

1
83.4

77.9

75.1

85.1

76.3

71.7

83.7

83.01
1

82.5

78.7

76.9

Industrial Materials
SERIES
MATERIALS, TOTAL
DURABLE GOODS MATERIALS
METAL MATERIALS
NONDURABLE GOODS MATERIALS
T E X . , PAPER, C CHEM. MAT.

NOTE:

MONTHLY CAPACITY UTILIZATION
I
1980

1975
LDW

1979
LSEP.

69.4

86.8

86.6

86.2

91.51
1
98.21
1

63.6

85.3

84.8

83.9

63. 6

88.3

85.4

85.1

94.51
1
95.11

67.2

90.6

90.7

90.3

65.3

91.1

91.4

90.9

19731
HIGHl
1
92.6|
1

1
86. 1
|
1
1
83.6|
1
84.3|
1
1
90.81
1
91.4|

86.1

85. 6

84.7

82.1

78.3

75.7

73.6

74.2

74.9

83.6

82. 7

82.2

78.8

74.1

70.8

68.0

69.0

69.9

84.1

82. 0

83.6

77.2

70.0

67.0

58.3

62.0

90.9

90. 0

88.3

86.1

81.8

78.7

76.4

77.1

77.9

91.2

90. 3

88.5

86.0

81.3

77.1

74.0

75.0

76.2

E S T I M A T E S OF A C T U A L OUTPUT AND C A P A C I T Y OUTPUT ARE BOTH EXPRESSED AS PERCENTAGES OF 1967 A C T U A L OUTPUT. E S T I M A T E S OF
C A P A C I T Y U T I L I Z A T I O N IN PERCENT ARE C A L C U L A T E D AS R A T I O S OF (1) THE F E D E R A L R E S E R V E ' S S E A S O N A L L Y A D J U S T E D INDEXES OF INDUST R I A L PRODUCTION TO (2) THE CORRESPONDING I N D E X E S OF C A P A C I T Y . INDUSTRIAL M A T E R I A L S ARE I T E M S BOTH PRODUCED AND UScD AS INPUTS BY M A N U F A C T U R I N G PLANTS, M I N E S AND U T I L I T I E S ; INDUSTRIAL M A T E R I A L S COVER M A N Y OF THE ITEMS R E P R E S E N T E D IN TH6 P R I M A R Y
PROCESSING GROUPING OF MANUFACTURING AS W E L L AS SOME OF THE OUTPUT OF M I N E S AND U T I L I T I E S — SUCH AS IRON ORE, CRUDE OIL, AND

ELECTRICITY SOLD TO INDUSTRY.
THE 1973 HIGHS AND 1975 LOWS IN CAPACITY UTILIZATION, SHOWN IN THE TABLES ABOVE, ARE SPECIFIC TO EACH SERIES AND MAY OCCUR IN
DIFFERENT MONTHS. INDUSTRIAL PLANTS USUALLY OPERATE AT CAPACITY UTILIZATION RATES THAT ARE WELL BELOW 100 PERCENT; NONE OF
THE BROAD AGGREGATE SERIES HAS EVER INDICATED A 100 PERCENT USE JF CAPACITY. CAPACITY UTILIZATION RATES AVERAGED ABOUT 83
PERCENT FOR MANUFACTURING FROM 1955 THROUGH 1979, AND ABUUT 85 PERCENT FOR INDUSTRIAL MATERIALS FOR 1967 THROUGH 1979. IN
MANUFACTURING AS A WHOLE, UTILIZATION RATES AS HIGH AS 90 PERCENT HAVE BEEN EXCEbOED ONLY IN WARTIME. THE PEAK RATES OF UTILIZATION IN 1973 WERE ASSOCIATED WITH SIGNIFICANT UPWARD PRESSURE ON PRICES.
THE METHODOLOGY AND THE S E R I E S ARE DESCRIBED IN FEDERAL RESERVE MEASURES Q£ CAPACITY AND CAPACITY UTILIZATION. R E V I S E D D A T A
ARE FOUND IN "CAPACITY UTILIZATION:
MANUFACTURING AND MATERIALS, JANUARY 1967—DECEMBER 1978." BOTH PUBLICATIONS MAY BE OBT A I N E D FROM PUBLICATIONS SERVICES, BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM, WASHINGTON, D.C. 20551