i) insolvency of the foreign buyer; ii) default of the foreign buyer; iii) repudiation by the foreign buyer which is not caused by and does not arise from any breach of contract on the part of the exporter; and iv) under a global comprehensive policy (contracts), an additional commercial risk of termination of a contract by a buyer which is not caused by and does not arise from any breach of contract on the part of the exporter, eksporditehingu välismaise osapoole maksejõuetuks muutumine asjaoludel, mis ei olnud teada enne tehingu tegemist