Due to the publication of fuel prices from May 2010 to July 2010 (trade
statistics prices for crude oil, liquefied natural gas (LNG) and coal
published by Ministry of Finance Japan), a fuel cost adjusted unit price
for October 2010 is fixed as per enclosure.
Fuel cost adjustment system:
"Fuel cost adjustment system" is a system designed to automatically adjust
monthly electricity fees based on fluctuations in (actual recorded) fuel
prices for crude oil, LNG and coal.
http://www.tepco.co.jp/en/customer/guide/fuelcost-e.html
Appendix: Fuel Cost Adjustment in Electricity Fees for October 2010
(PDF 17.5KB)