 Secret protocols in the new agreement modified the "Secret Additional Protocols" of the German–Soviet Boundary and Friendship Treaty, ceding the Lithuanian Strip to the Soviet Union in exchange for 7.5 million dollars (31.5 million Reichsmark).The agreement formally set the border between Germany and the Soviet Union between the Igorka River and the Baltic Sea.It also extended trade regulation of the 1940 German–Soviet Commercial Agreement until 1 August 1942, increased deliveries above the levels of the first year of that agreement, settled trading rights in the Baltics and Bessarabia, calculated the compensation for German property interests in the Baltic states that were now occupied by the Soviets and covered other issues.