Extension of Dual Rate Contract Agreements : hearings before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee on Merchant Marine and Fisheries, Eighty-Sixth Congress, second session, on May 23, 1960.

Considers H.R. 10840, to amend the Shipping Act of 1916 to extend for a period of one year the operation of steamship conferences utilizing dual rate contract agreements whereby shippers who ship exclusively with shipping companies belonging to a conference are offered reduced rates.