Greeceâs Top 10 Exports. 1  Mineral fuels including oil: US$7.6 billion (27.1% of total exports) 2  Aluminum: $1.5 billion (5.5%) 3  Machinery including computers: $1.5 billion (5.2%) 4  Pharmaceuticals: $1.2 billion (4.2%) 5  Plastics, plastic articles: $1.1 billion (4%) 6  Electrical machinery, equipment: $1.1 billion (3.9%)