Published monthly by the Bank of Japan. Updated to the month of December 2016 (published on January 16, 2017).
Brief overview of "CGPI"
The Corporate Goods Price Index (CGPI) measures the price development of goods traded in the corporate sector. One of the purposes of the index is to grasp the supply and demand conditions of individual goods, as well as to provide material for the economic assessment and the monetary policy decision-making.
YoY% change in CGPI and CPI
YoY% change in CGPI and Import Price Index
CGPI by types of goods
CGPI by Import Price
Source: BoJ, JMA
The Next Release Date: February 10th, 2017.