| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Romania | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 2,757.05 | 218,840,000 | Kg |
| Slovak Republic | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 53.94 | 235,000 | Kg |
| Netherlands | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 22.58 | 117,971 | Kg |
| Germany | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 22.10 | 135,461 | Kg |
| Hungary | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 20.88 | 224,000 | Kg |
| Serbia, FR(Serbia/Montenegro) | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 11.46 | 96,000 | Kg |
| Austria | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 10.50 | 130,271 | Kg |
| Italy | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 7.15 | 96,000 | Kg |
| Moldova | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 1.75 | 17,750 | Kg |
| North Macedonia | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 0.91 | 4,000 | Kg |
| Ukraine | Import | 251710 | Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated | 2018 | Bulgaria | 0.36 | 3,000 | Kg |
