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回答题：
Nipponex ElectricsTokyo，Japan
27 August，2012
Amperlite Ltd
146 O’Leary St
Dublin，Ireland
Dear Sirs，
Improvedways of production make US able to offer you our change of Drilite batteries(电池)at a reduced price for large quantities．
Furtherinformation of the new prices for your market are sent to you together with theletter，and you will see that the price has already reduced 5 percent．As C．if(成本、保险加运费)to Dublinis included in our prices，you will agree that they areclearly lower than those of producers of the same batteries，both here in Japan and elsewhere．The qualityof our products remains the same--only the finest chemicals are used．The new prices are for the least orders of 1，000 pounds and will begin from January 1．Immediatesending off is sure because enou gh can be made whenever you require it．
We appreciate your past dealing and cooperation(合作)with US，and look forward to supplying you in the new year at the new prices．
Yours truly，
Nipponex Electrics
From the passage we know thequality of the products__________． A．is as high as before
B．is lower
C．is improved
D．is reduced
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