vppi, Commodity price index for the industrial sector, price trends, inflation, domestic market, export market, oil and gas production, mining and quarrying, electricity supply, economic indicator, intermediate goods, energy goods, consumables, capital goods, metal-working industry, food industry, oil refining, machine industryProducer and wholesale price indices, Business cycles , Manufacturing, mining and quarrying , Oil and gas , Electricity and other energy , National accounts and business cycles, Energy and manufacturing, Prices and price indices