Oil Bulletin Petroleum products prices 565

each week consumer prices without duties and taxes in national currencies dollars and ecus - the. monthly Cir cost :ror the Coanunity (most recent available

each month the consumer selling prices prevailing on the 15th of each month in national currencies dollars and ecus.. each quarter the quarterly CH cost for each

cbaque sema.ine les prix hors droits et taxes a la consollll8tion en monnaies nationales, dollars et ecus - le coOt CAF mensuel conununa.utaire (donnees les

eacb IIDnth tbe consumer selling prices preq,iling on the 15th of each month in national currencies. dollars ard

arket structure, and in the extent to which the standard categories ot sales are representative of total national sales of a giwn prod.uot.. A description of tba

of sale listed above. Compa.tisons between prices and price trends in different countries require care. categories of sales are representative ot total national sales

because of fluctuations in excba.nge rate, but also because of differences in product quality, in -.rketing practices, in markei structure, and in the extent to

each week consUll8r prices without duties and taxes in national currencies dollars and ecus - tbe. monthly Cir cost for the Coaaunity (most recent available