The import of crude oil and petroleum done from national oil companies of producer countries, which have a net exportable surplus of oil is by
A.Term contracts
B.Term tenders
C.Monthly tenders
D.All the above
Answer:A
The import of crude oil and petroleum done from national oil companies of producer countries, which have a net exportable surplus of oil is by
A.Term contracts B.Term tenders C.Monthly tenders D.All the above