Bulgaria's major import is oil and methane gas. Its major trade partners are Germany and Romania.
There is (are) no major reason (s) for Bulgaria to be a 'crazy' country. Bulgaria (latest member of the EU) is doing fine and improving itself.
Daniube, Iskar, Maritsa
Romans
Bulgaria.
Germany, Italy and France
zinc, copper and machinery. does this help?
Daniube, Iskar, Struma, Maritsa etc.
Balcan, Vitosha, Rhodopes, Pirin, Sakar
Sofia, Plovdiv, Varna, Burgas, Veliko Tyrnovo
Maritza, Iskar, Ropotamo, Tundja, Struma and Dunav (Danube)
It is Tsvetan Vasilev. He is the major owner of Corporation Trading Bank.