9-10 continued (4)
(preceding year=100)
Category	Annual Average	1st Quarter	2nd Quarter	3rd Quarter	4th Quarter
Manufacture of Foam	99.4	97.9	98.0	99.0	102.5
Manufacture of Plastic Leatherette and Svnthetic Leather	96.4	98.4	93.8	95.7	97.8
Manufacture of Plastic Packaging Boxes and Containers	105.0	103.4	104.6	105.9	106.0
Manufacture of Daily Used Plastic	102.5	100.8	102.0	102.4	104.8
Manufacture of Other Plastic Products	99.2	99.4	98.5	99.4	99.4
Manufacture of Non-metallic Mineral Products	101.7	101.3	101.8	102.1	101.5
Manufacture of Cement, Lime and Gypsum	100.0	99.6	100.0	100.3	99.9
Manufacture of Cement and Gypsum	102.9	102.7	101.4	103.5	104.2
Manufacture of Brick, stone and	102.0	102.3	102.0	102.6	101.0
other construction materials
Manufacture of Glass and Its Products	99.6	97.2	100.3	100.7	100.2
Manufacture of Ceramic Products	108.4	108.2	108.9	108.1	108.4
Manufacture of Refractory Products	97.9	99.3	98.6	97.7	96.2
Manufacture of Graphite and Other	101.3	102.2	101.1	101.2	100.6
Non-metallic Mineral Products
Smelting and Pressing of Ferrous Metals	94.7	88.7	92.5	96.6	101.1
Ironmaking	94.0	89.6	90.9	96.3	99.3
Steelmaking	97.4	95.4	97.5	99.2	97.4
Smelting and Pressing of Steel	94.0	86.5	91.2	95.8	102.3
Smelting of Alloy Iron	102.7	104.2	104.7	101.2	100.8
Smelting and Pressing of Non-ferrous Metals	118.7	110.8	117.6	123.5	122.7
Smelting of Frequently Used Non-Ferrous Metal	122.7	111.7	118.2	129.2	131.5
Smelting of Precious Metal	127.8	114.4	134.1	136.0	126.5
Non-Ferrous Metaling Alloy Manufacturing	110.0	103.8	111.2	116.3	107.8
Pressing of Non-Ferrous Metal	116.6	110.4	116.3	120.5	119.3
Manufacture of Metal Products	97.2	98.0	94.6	97.0	98.9
Manufacture of Structural Metal Products	94.3	94.9	93.2	94.2	95.0
Manufacture of Metal Tools	101.6	103.7	101.6	100.1	101.1
Manufacture of Containers and Metal Packaging	93.6	96.8	82.4	94.7	100.4
Manufacture of Metal Wire, Ropes and Its Products	101.5	99.1	102.4	103.0	101.6
Manufacture of Metal Products for Construction and Safety	100.1	99.9	100.2	98.4	101.8
Processing of Surface Treatment and	104.9	101.5	106.0	107.6	104.4
Heat Treatment of Metals
Manufacture of Enamel Products	105.3	110.3	106.4	105.7	98.8
Manufacture of Stainless Steel  and Daily Metal Products	103.5	99.4	105.7	101.1	107.6
Manufature of Other Metal Products	102.5	100.3	104.8	101.9	103.0
Manufacture of General Purpose Machinery	100.2	100.9	99.9	99.7	100.2
Manufacture of Boilers and Original Motivation	100.0	99.0	100.0	100.6	100.5
Manufacture of Metal Processing Machinery	98.7	98.9	98.4	98.7	98.9