| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Italy | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 3,629.88 | | |
| Turkey | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 2,217.58 | | |
| Germany | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 2,065.12 | | |
| Poland | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1,586.63 | | |
| Hungary | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1,381.17 | | |
| France | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1,292.75 | | |
| Czech Republic | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1,198.02 | | |
| Austria | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 948.67 | | |
| Sweden | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 752.11 | | |
| China | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 663.50 | 554 | Item |
| Israel | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 557.00 | 1,065 | Item |
| Denmark | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 506.56 | | |
| Belgium | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 473.75 | | |
| United States | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 322.36 | 21 | Item |
| Slovak Republic | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 243.09 | | |
| Netherlands | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 229.76 | | |
| Romania | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 154.21 | | |
| United Kingdom | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 131.17 | | |
| Other Asia, nes | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 116.98 | | |
| Spain | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 114.45 | | |
| Ukraine | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 92.48 | | |
| Greece | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 62.92 | | |
| Estonia | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 35.05 | | |
| Lithuania | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 34.32 | | |
| Serbia, FR(Serbia/Montenegro) | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 14.79 | | |
| Switzerland | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 9.58 | | |
| India | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 3.47 | 6 | Item |
| Slovenia | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 2.65 | | |
| Japan | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 2.19 | 1 | Item |
| Finland | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1.41 | | |
| Luxembourg | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1.27 | | |
| Korea, Rep. | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 1.15 | | |
| Singapore | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 0.96 | 1 | Item |
| Croatia | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 0.80 | | |
| South Africa | Export | 841950 | Heat exchange units, non-domestic, non-electric | 2024 | Bulgaria | 0.27 | 1 | Item |