< Attachement 1 >
1. Average Fuel Price Calculation
Crude Oil (JPY/kl)
LNG (JPY/ t)
Coal (JPY/ t)
Crude Oil Price JPY/kl × （α）
LNG Price JPY/ t × （β）
Coal Price JPY/ t × （γ）
(Maximum unit: 100 JPY) Rounded off to nearest 10
Average Fuel Price JPY/kl (compared with the previous period: +2,600Y/kl)
<Average Fuel Price>
Fuel Cost Adjusted Unit Price = ( - ) ×
=
（rounded off to the hundredth）
In case of 30A meter-rate lighting B and 290kWh of electricity consumption per month.
A reduction by automatic bank transfer discount included.
×
×
× 290 kWh
* tax included
END
-
101 JPY + 14 JPY
7,804 JPY/kl
= +
Consumption
<Basic Unit Price>
1.2876JPY/kWh
120 kWh
The fuel cost adjusted price, which is the fuel cost adjusted unit price multiplied by consumption, is added to calculate the electricity rate.
+ 170 kWh
819.00 JPY
1.29 JPY/kWh
3. Electricity Rates Calculation for June 2013（averaged model）
0.2512
<Basic Fuel Price>
53 JPY
77,799 0.4435
64,981
2. Fuel Cost Adjusted Unit Price Calculation （Low-Voltage Supply）
0.1970
10,836
50,000
50,000 JPY/kl 44,200 JPY/kl 77,799
61,317 73,723
65,159 79,765 ① Calculate a 3-month average fuel prices by fuel types (crude oil, LNG, and coal).
② Calculate average fuel price using above three figures and conversion factor.
Jan. - Mar. 2013 （for June 2013）
Average 64,981
(fixed) 10,477
Calculation of Fuel Cost Adjusted Unit Price and Electricity Rates for June 2013
（trade statistics prices published by Ministry of Finance Japan）
Dec. 2012-Feb. 2013
(for Mar. 2013) Jan. 2013 Feb. 2013
61,612 73,522
(flash) Mar. 2013
68,403 80,222 11,124 10,912
(fixed) Jan. - Mar. 2012
(Rate Revision) 57,802 67,548
11,452 10,439
47,400
10,836
1.29 JPY/kWh 18.89 JPY/kWh 25.19 JPY/kWh Average Fuel Price(JPY/kl) 44,200
(basic fuel price)
Fuel Cost Adjusted Unit Price +
+ ）
＜Conversion Factor＞
Crude Oil Conversion Factor × Caloric Component Ratio
Demand Charge Energy Charge SurchargeSolar
Fuel Cost Adjustment
Account Transfer Discount
0.222 JPY/kWh 1,000
Renewable Energy Promotion Surcharge