Only the transit of sealed goods is allowed in an effort to help Ukraine send its produce overseas as Russia blocks its usual export routes.
Earlier in the day, Morawiecki posted on platform X, formerly known as Twitter, “Poland will not allow Ukraine grain to flood us”.
“Regardless of the decisions of the clerks in Brussels, we will not open up our borders,” Morawiecki wrote amid intensive campaigning for the elections. in which the ruling Law and Justice party wants to win an unprecedented third term.
EU commissioners and, separately, the European parliament were to debate the issue on Tuesday.
EU agriculture commissioner Janusz Wojciechowski said on Tuesday he was making efforts to have the embargo extended.
Wojciechowski is Poland’s former agriculture minister.
Some leaders of Polish farm groups were to attend the EU parliament debate, including Michal Kolodziejczak, who is an opposition candidate in the October 15 elections.
Poland has been supporting neighbouring Ukraine with military and humanitarian assistance as it fights Russia’s invasion, but following farmer protests, Warsaw has been adamant in banning imports of Ukrainian agriculture products.
“We are ready to support Ukraine during the war and during its reconstruction, and we want to take part in the reconstruction, but at the same time, we must remember [to think] about our citizens, our agriculture and our countryside,” Jaroslaw Kaczynski, the ruling party leader and deputy prime minister, said at the start of the cabinet meeting.
“Our Ukrainian friends should understand that,” he said.