Circular No. 367/83/97-CX The Budget of 1994 brought forth ad voleram rate of duty on various mineral oil products which were earlier chargeable to specific rate of duty on the basis of per K.L. at 15 degree centigrade. In light of aforesaid change, Representations have been received from the field formations regarding the problems being faced by them in computation of storage and transit losses with regard to mineral oil products as to whether the same has to be computed at 15 degree centigrade or Natural atmospheric Temperature