Potassium nitrate - export quantity (тонн)
| 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
| Чехия | 201 | 160 | 289 | 72 | 192 | 367 | 471 | 416 | 259 | 570 | 981 | 1 106 | 1 357 | 1 246 |
| Венгрия | 161 | 185 | 601 | 542 | 691 | 999 | 1 019 | 593 | 749 | 456 | 552 | 190 | 191 | 277 |
| Польша | 3 517 | 2 264 | 2 106 | 3 148 | 3 214 | 3 407 | 3 770 | 3 217 | 4 058 | 4 974 | 5 287 | 6 958 | 7 226 | 7 721 |
| Словакия | | | | 0 | 0 | | | 1 | 58 | 16 | | | | |