Indices of Industrial Production

Indices of Industrial Production Forecast
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Preliminary Report for May 2026 (released at 8:50, June 30, 2026)

Industrial Production fluctuates indecisively.
Production, Shipments and Inventory Ratio increased, Inventories decreased.
According to the Survey of Production Forecast in Manufacturing, Production is expected to increase in June, remain flat in July.

2020 average=100
	index	Percent change from the previous month(%)	index	Percent change from the previous year (%)
	Seasonally Adjusted Index		Original Index
Production	103.0	0.5	92.9	-1.7
Shipments	101.6	0.6	90.4	-1.8
Inventories	95.4	-0.6	96.4	-4.6
Inventory Ratio	103.4	1.8	112.8	0.3

Industrial Production

Industries that mainly contributed to the increased: 1.Transport equipment (excl. motor vehicles), 2.Inorganic and organic chemicals, 3.Petroleum and coal products, in that order.
Industries that mainly contributed to the decreased: 1.General-purpose and business oriented machinery, 2.Electrical machinery, and Information and communication electronics equipment, 3.Production machinery, in that order.

Shipments

Industries that mainly contributed to the increased: 1.Motor vehicles, 2.Petroleum and coal products, 3.Iron, steel and Non-ferrous metals, in that order.
Industries that mainly contributed to the decreased: 1.Electrical machinery, and Information and communication electronics equipment, 2.General-purpose and business oriented machinery, 3.Electronic parts and devices, in that order.

Inventories

Industries that mainly contributed to the decreased: 1.Motor vehicles, 2.Electrical machinery, and Information and communication electronics equipment, 3.Production machinery, in that order.
Industries that mainly contributed to the increased: 1.Petroleum and coal products, 2.Iron, steel and Non-ferrous metals, 3.Electronic parts and devices, in that order.

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Indices of Industrial Production Forecast^*1

Seasonally Adjusted Index
Percent change from the previous month(%)
	June 2026	July 2026
Survey in June 2026	3.7	0.0
Survey in May 2026	-0.4

Industries that mainly contributed to the increased in June: 1.Production machinery, 2.General-purpose and business oriented machinery, 3.Electrical machinery, and Information and communication electronics equipment, in that order.
Industries that mainly contributed to the increased in July: 1.Production machinery, 2.Chemicals, 3.Electronic parts and devices, in that order.
Industries that mainly contributed to the decreased in July: 1.General-purpose and business oriented machinery, 2.Electrical machinery, and Information and communication electronics equipment, 3.Others, in that order.

*1:Indices of Industrial Production Forecast is conducted monthly to search the planned production amounts for the current and proceeding months.
The survey is one of the useful economic indicators which reflect changing business conditions and provide a view of where the economy is heading in the near future.

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data download

Report on IIP( Production, shipments and Inventories ): Historical data of each index, Indices classified by Industry, Indices classified by Goods.
Historical data etc.(data download): Excel and csv files of each index (Year, Fiscal Year, Quarter, Month), previous data, weight of Indices of Industrial Production, etc..
Results in the past: Outline of the result, Report on IIP in the past.
Release date of Indices of Industrial Production: We have published the release date of the Indices of Industrial Production(November 2025 - February 2027). Please click the above-mentioned.
(updated at December 26, 2025)