| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | World | 158,063.40 | 401,168,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Germany | 31,459.05 | 74,440,100 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Netherlands | 26,538.86 | 58,326,600 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | France | 21,296.88 | 52,434,600 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Denmark | 19,259.18 | 32,975,700 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Sweden | 14,020.93 | 27,605,700 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Spain | 13,815.73 | 36,470,600 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | United States | 8,352.77 | 42,210,500 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | United Kingdom | 5,799.62 | 20,888,600 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Israel | 4,935.19 | 13,624,200 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Turkey | 1,895.90 | 5,942,660 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | South Africa | 1,649.53 | 20,414,500 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Norway | 1,589.74 | 4,445,160 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Ireland | 1,437.28 | 1,979,510 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Italy | 1,210.64 | 1,882,010 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Finland | 875.83 | 1,647,420 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Switzerland | 723.96 | 1,777,400 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Indonesia | 647.93 | 760,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Egypt, Arab Rep. | 383.15 | 426,784 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Hong Kong, China | 376.82 | 48,807 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Czech Republic | 345.06 | 937,827 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Russian Federation | 273.16 | 576,881 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Kenya | 242.09 | 200,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Slovenia | 238.08 | 498,079 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Cote d'Ivoire | 194.45 | 219,307 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Poland | 96.71 | 149,111 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | United Arab Emirates | 89.89 | 80,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Romania | 74.42 | 38,284 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Peru | 42.47 | 41,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Morocco | 38.17 | 42,600 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Congo, Rep. | 25.69 | 14,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Algeria | 22.18 | 15,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Pakistan | 18.10 | 17,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Libya | 13.70 | 8,001 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Austria | 10.56 | 912 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Tunisia | 8.06 | 1,058 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Congo, Dem. Rep. | 7.87 | 1,506 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Nigeria | 7.40 | 2,775 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Luxembourg | 5.97 | 17,761 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | China | 5.73 | 535 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Lithuania | 5.15 | 1,002 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Lebanon | 4.73 | 565 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Other Asia, nes | 4.35 | 206 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Hungary | 3.10 | 411 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Singapore | 2.25 | 722 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Mexico | 2.09 | 150 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Madagascar | 1.57 | 1,000 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Korea, Rep. | 1.52 | 71 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Portugal | 1.43 | 131 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | New Zealand | 1.27 | 90 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Greece | 1.10 | 91 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Slovak Republic | 0.91 | 45 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | India | 0.86 | 76 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Iran, Islamic Rep. | 0.65 | 72 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Jordan | 0.45 | 118 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Latvia | 0.43 | 26 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Vietnam | 0.40 | 26 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Canada | 0.34 | 9 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Bulgaria | 0.29 | 22 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Belarus | 0.28 | 12 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Estonia | 0.28 | 16 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Ukraine | 0.27 | 25 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | North Macedonia | 0.23 | 19 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Malaysia | 0.19 | 11 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Brazil | 0.15 | 300 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Japan | 0.10 | 0 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Malta | 0.06 | 5 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Cyprus | 0.06 | 4 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Senegal | 0.05 | 2 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Australia | 0.03 | 2 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Moldova | 0.03 | 2 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Rwanda | 0.02 | 3 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Togo | 0.01 | 0 | Kg |
| Belgium | Export | 281520 | Potassium hydroxide (caustic potash) | 2021 | Angola | 0.01 | 0 | Kg |
