While 146 items, including Coke (Coal), papad, video CD player, khandsari and light diesel oil, were dropped under the new series.
The government today released the new series of the WPI with change in base year to 2011-12 from 2004-05 and after rejigging the items in the basket for making the index more reflective.
There is an increase in the number of items in WPI basket from 676 to 697. In all, 199 new items have been added and 146 old items have been dropped, the Commerce Ministry statement said.
The ministry said that in the new series of WPI, prices used for compilation do not include indirect taxes in order to remove impact of fiscal policy as this is in consonance with international practices and will make the new index conceptually closer to 'Producer Price Index'.
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Under the new series, the seasonality of fruits and vegetables has been updated to account for more months as these are now available for longer duration.
It said that a high-level Technical Review Committee has been set up for the first time to carry out dynamic review process in order to keep pace with the changing structure of the economy.
In the mineral group items like copper concentrate, lead concentrate and garnet have been added whereas copper ore, gypsum, kaolin, dolomite, magnesite have been removed.
Natural gas has been added as a new item.
In the revised series, the WPI will continue to constitute three major groups namely -- primary articles, fuel and power and manufactured products.
In the fuel and power major group, the index for non- coking coal will also be available at a disaggregated level based on Gross Calorific Value (GCV) to cater to the requirements of diverse user groups. The item coke has been dropped.
In the new series, monthly average rate of sale of power of 49 selected generating stations covering Hydro and Thermal sectors is being used to compile the index for electricity.
In the mineral oil sub-group, light diesel oil has been deleted in view of its decreasing importance while petroleum coke has been added as a new item owing to its growing importance.
There have been some changes in weights of the retained mineral fuels. The number of quotations has been increased significantly to give wider geographical coverage.
Around 173 new items like conveyer belt, rubber tread, steel cables, tissue paper, wooden splint, XLPE compound have been added while 135 items like khandsari, papad and video CD-Players have been dropped.