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FEDERAL RESERVE statistical release
G.3 (402)

For immediate release
October 19, 1981
CAPACITY UTILIZATION: MANUFACTURING AND MATERIALS
September 1981

The capacity utilization rate for manufacturers fell 0.8 of a percentage
point in September to 78*5 percent, and the operating rate for materials producers
declined 1.0 percentage point to 80.4 percent• These declines followed smaller
reductions in August* Both rates were lower in September than they have been since
October 1980.
Within manufacturing, the rate for the primary processing industries
dropped 1.5 percentage points to 78.2 percent, while the rate for advanced processing
industries fell 0.5 of a percentage point to 78.6 percent. Capacity utilization
declined quite sharply for producers of iron and steel, following a large rise in
August. Utilization rafres also declined substantially in September—generally for
the second consecutive month—for a wide range of industries. A major exception was
producers of paper and products, which utilized somewhat more of their capacity in
September than in the preceding three months.
Producers of durable goods materials operated at 77.4 percent of capacity
in September, down from 79.0 percent in August. The utilization rate for producers
of raw steel dropped almost 3-1/2 percentage points in September, and the operating
rate for producers of aluminum fell markedly for the sixth consecutive month. The
rate for producers of nondurable goods materials was about unchanged* edging down 0.1
of a percentage point to 83.4 percent, while the operating rate for energy materials
producers declined 1.1 percentage points to 83.9 percent in September.

MANUFACTURING

INDUSTRIAL MATERIALS
PgRCENT

100
ENERGY
_.

TOTAL

\r
V

V

1 1 1 1 1 1 I I I
^V

80

I

I

I

I

60
100
NONDURABLE GOODS

PRIMARY PROCESSING

80
I / /
W

ADVANCED
PROCESSING

1 1 1 ! 1 1 M i l l
1969



1972

1975

1 I
1978

I
1981

60
1972

1975

1978

1981

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

Manufacturing
S£AISS

MANUFACTURING,

PRIMARY

TOTAL

|
1
1
|
1
1

PROCESSING

ADVANCED PROCESSING
1

I

19731
HIGH!
1
88.01
1
1
93.8|
85.5|
1

OCT.

69.0

77. 0

78 .2

79.3

79.8

80.0

68.2

75. 6

77 .6

79. 5

80.9

69.4

77. 7

78 .3

79.0

79.2

TOTAL

1
1

OUTPUT
1981

1980
III

IIII

I

I
MANUFACTURING,

MONTHLY CAPACITY (JTILIZATION
1981
FEB.
DEC.
JAN.
.flov

1975
1980
LOU j SEP m

PROCESSING

139.7

1
152.71 157. 5

156 .5

155.

PROCESSING

142.3

146.2! 148. 1

150 .2

MAY

JUNE

JULY

AUG

SEP

, 79.8

79.8

79.8

80.0

79.6

79.8

79.3

78. 5

81.5

81.5

80.8

80.7

80.6

79.5

80.1

79.7

78.2

79.2

79.0

79.2

79.4

79.8

79.7

79.7

79. 1

78. 6

1980

UTILIZATION
1981

1
1
192.4|

193.8

195. 0

196.3|

1

I

150. 51 183.8

185.5| 187.1

188. 7

190.4|

•

192.5J

II

HI

79.8

79.2

73.1

79.3|

81.3

80.3

79.3

77.4

78.8«

79.1

79. 6

79.0

1

•

I
191.2
7|

I

79.11 79.9
1
•

IV

1

190. 9

187.91 189.4
1

75.9

III

IJ

X*1

1

1
ADVANCED

III

152.4| 186.4

I

PRIMARY

1980

152 .4

148.61

APR.

CAPACITY
1981

1

151. 3

I 141.5

MAR

1

1

Industrial Materials
SERIES

MATERIALS, TOTAL

19731

1975

1
92.61

69. 4

MONTHLY CAPACITY UTILIZATION
1980
|
1981
I SEP. ...OCT. , NOV.
DEC. I JAM.
FEB

METAL

91.51

63.6

1
6
98.3! 68.
1
1

MATERIALS

NONDURABLE GOODS MATERIALS
TEX., PAPEit, S CHEM. MAT.
TEXTILE MATERIALS
PAPER MATERIALS
CHEMICAL MATERIALS

APE

MAY

JUNE

JULY

AUG..

SEP

82.3

82. 1

81. 1

81.2

81 .3

81.9

81. 4

80.4

77.1|

78.4

78.5

79.2

78.8

79.2

78 .9

79.3

79. 0

77. 4

80.3|

81.9

83.2

83. 9

79.9

80.3

78.7

79.5

81. 9

87.3

86.8

85.4

85.9

85.6

84 .3

84.1

83.5

83. 4
82.9

78.4

80.5

81.4|
1

70.5

73.3

76.6

63.6

70.5

81.4

1
1
DURABLE GOODS MATERIALS

MAIU

82.1

1
76.8

85. 1

94.5!

67. 2

83.9

95.1|

65.3

82.6

92.61
99.41
95.51

57. 9
82.0
72. 4 | 93.8
64. 2
80.3

84. 8

82.7

1
1
85.3

87.2|

84.5

84.9

87.1|

86.7

86.3

85.0

85. 5

85.4

83 .5

83. 4

82.9

81. 4
94. 1
82. 9

82.4
94.3
83.3

80.21
95.0|
86.81

82.0
94.5
86.0

82.2
94.5
85.3

81. 5
95. 3
83. 4

81.9
94. 9
84.1

81.7
93.9

84,. 3

80 .5
93 .0
82 .0

82.6
92.4
81.5

81.9
92.5
81.0

84.4

84.6|

84.9

85. 8

85.2

79.9

79.8

83-7

86.3

85 .0

1
I
ENERGY

MATERIALS

MATERIALS, TOTAL
DURABLE GOODS MATERIALS
METAL MATERIALS

1

94.6|
1

(

1980
III

1
83.^

OUTPUT
1981
I
1
149. 41 154.2
1
IV

I
I
II

1980
III

| 131.4

144. 31 150.9

152.3

1
154.41 185.1
1
1
152.41 189.5

|

109. 41 117.5
1
1
176. 3! 179.2

112. 8

113.21

I 139.2

87.3

NONDURABLE GOODS MATERIALS | 163.2
TEX., PAPER, & CHEM. MAT. | 167.0

183.71

153. 4

141.2

1980

UTILIZATION
1981
IV
I

188. 9

I
I
III|
I
190. 1 1

75.2

80 .11

1
190.68 191. 8

192. 9

194. 01

69.3

75 -7!

141. 5

141 7

141. 1
9|

61.8

77

1

80.2

1
1
85 • 9|

CAPACITY
1981
IV
I
1
187.
6
186.4|

3CI

ENERGY

MATERIALS

I 128.4

113. 7!
149. 71
228. 2|
1
1
128. 21

J

78.7

79 .0

78. 6

83. 0

79 .6

79.8

86.5

85 .3

83.7

1

1
i

1
176.61 203.4

1
205.31 207. 3

209.2

219 4

211.21
i

186.7

185. 9

184.11 212.6

221* 71

78.5

85 -5|

86.0

84 .8

83. 1

114.8
151.4
232*7

114.5
151.0
231.6

115.31 139.4
150.15 157.2
228.11 267.1

139.7| 140. 1
158.51 159. 7
270.51 274. 1
1

140. 6
160. 7
277 .5

141. 01
161. 9|
281.

81.2
91.3
74.9

81.4|
94.5»
84.3|

81.9
94.8
84.9

81 .4
93 .9
83 .5

81. 7
92. 7
81. 2

130.9

125. 1

131.8! 152.3

152.81 153.5
1

154 .2

155.0!
1

84.4

1
83 .91 85.3

81 .1

85. 1

i

| 113.2
1 143.6
| 200.0

81.2

214.9| 217. 1

i

TEXTILE MATERIALS
PAPER MATERIALS
CHEMICAL MATERIALS

Ill

81 .2

1

1
178. 4

CI

82.2

1

1

141.31

83.9

1
1

1

i

ESTIMATES OF ACTUAL OUTPUT AND CAPACITY OUTPUT ARE BOTH EXPRESSED AS PERCENTAGES OF 1967 ACTUAL OUTPUT. ESTIMATES OF
CAPACIIY UTILIZATION IN PERCENT ARE CALCULATED AS RADIOS OF (1) THE FEDERAL RESERVE'S SEASONALLY ADJUSTED IBDBIBS OF INDUSTRIAL PRODUCTION TO (2) THE CORRESPONDING INDEXES OF CAPACITY. INDUSTRIAL MATERIALS ARE ITEMS BOTH PRODUCED AHD USED AS INPUTS BY MANUFACTURING PLANTS, MINES AND UTILITIES; INDUSTRIAL MATERIALS COVER MANY OF THE ITEMS REPRESENTED li THE PRIMARY
PROCESSING GROUPING OF MANUFACTURING AS HELL AS SOME OF THE OUTPUT OF MINES AND UTILITIES — SUCH AS ISOH ORB, CBQDB OIL* AMD
ELECTRICITY SOLD TO INDUSTRY.
THE 1973 HIGHS AND 1975 LCBS IN CAPACITY UTILIZATION, SHOHN IN THE TABLES ABOVE, ARE SPECIFIC 10 EACH SERIES IIS MAY QCC0R II
DIFFERENT MONTHS. INDUSTRIAL PLANTS USUALLY OPERATE AT CAPACITY UTILIZATION RATES THAT ARE HELL BELOH 100 PBBCSVT; NONE OF
1HE BROAD AGGREGATE SERIES HAS EVER INDICATED A 100 PERCENT USE OF CAPACITY. CAPACITY UTILIZATION BATES AVEBIGED ABOUT 83
PERCENT FOR MANUFACTURING FROM 1955 THROUGH 1979, AND ABOUT 85 PERCENT FOR INDUSTRIAL MATERIALS FOR 1967 THROUGH 1979. IN
MANUFACTURING AS A HHOLL, UTILIZATION RATES AS HIGH AS 90 PERCENT HAVE BEEN EXCEEDED ONLY IN WARTIME.
THE PEAK RATES OF UTILIZATION IN 1973 HERE ASSOCIATED WITH SIGNIFICANT UPWARD PRESSURE ON PRICES.
THE METHODOLOGY AND THE SERIES ARE DESCRIBED IN FEDEJils RESERVE MEASURES OF CAPACITY £Njf CAPACITY UTILIZATION.
REVISED DATA
1ILIZATION:
MANUFACTURING AND MATERIALS, JANUARY 1967—DECEMBER 1978.** BOTH PUBLICATIONS MAY BE OBA«E FOUND IN "CAPACIIY U1IL
20551
TAINED FROM PUBLICATIONS SERVICES, BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM, HASHINGTON, D.G