| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Netherlands | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 3,290.55 | 451,534 | Kg |
| China | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 2,456.42 | 994,267 | Kg |
| Germany | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 1,009.91 | 79,253 | Kg |
| Poland | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 880.88 | 53,891 | Kg |
| Italy | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 672.09 | 62,190 | Kg |
| Belgium | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 662.84 | 88,451 | Kg |
| Ireland | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 633.34 | 44,220 | Kg |
| Greece | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 557.85 | 67,210 | Kg |
| France | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 519.76 | 39,137 | Kg |
| Czech Republic | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 422.35 | 88,965 | Kg |
| Romania | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 406.97 | 141,943 | Kg |
| Lithuania | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 246.90 | 31,450 | Kg |
| Spain | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 233.68 | 175,273 | Kg |
| India | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 208.81 | 3,104 | Kg |
| Switzerland | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 153.93 | 20,400 | Kg |
| Slovenia | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 105.21 | 14,210 | Kg |
| Denmark | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 66.92 | 7,180 | Kg |
| Norway | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 66.20 | 2,520 | Kg |
| United States | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 35.85 | 1,188 | Kg |
| Hungary | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 34.82 | 993 | Kg |
| Serbia, FR(Serbia/Montenegro) | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 26.78 | 9,700 | Kg |
| Sweden | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 19.89 | 3,000 | Kg |
| Japan | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 18.48 | 540 | Kg |
| United Kingdom | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 7.57 | 124 | Kg |
| Estonia | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 3.87 | 500 | Kg |
| Austria | Export | 350400 | Peptones/protein substances and derivatives, ne | 2023 | Bulgaria | 2.23 | 221 | Kg |