| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Romania | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 1,180.53 | 357,680 | Kg |
| Serbia, FR(Serbia/Montenegro) | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 903.90 | 221,590 | Kg |
| Greece | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 658.50 | 186,582 | Kg |
| Peru | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 477.79 | 191,754 | Kg |
| Germany | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 467.19 | 60,910 | Kg |
| Belgium | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 435.96 | 148,998 | Kg |
| Netherlands | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 419.84 | 33,508 | Kg |
| Israel | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 356.00 | 87,100 | Kg |
| Italy | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 205.52 | 8,916 | Kg |
| Estonia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 103.69 | 96,092 | Kg |
| North Macedonia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 74.79 | 31,267 | Kg |
| United Arab Emirates | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 66.54 | 22,800 | Kg |
| Moldova | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 37.42 | 117,040 | Kg |
| Russian Federation | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 36.57 | 33,593 | Kg |
| Dominican Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 30.98 | 18,297 | Kg |
| Colombia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 27.70 | 7,040 | Kg |
| Denmark | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 13.87 | 2,509 | Kg |
| Georgia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 5.98 | 297 | Kg |
| Cyprus | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 5.19 | 2,107 | Kg |
| Turkey | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 4.39 | 377 | Kg |
| Czech Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 3.00 | 1,023 | Kg |
| Bosnia and Herzegovina | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 0.45 | 132 | Kg |
| Ukraine | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 0.35 | 12 | Kg |
| Malta | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 0.07 | 1 | Kg |
| Azerbaijan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 0.05 | 1 | Kg |
| Slovenia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Bulgaria | 0.01 | 2 | Kg |
