Ukrainian MP and coordinator of the Information Resistance OSINT Group Dmytro Tymchuk has said the Russian Federation has sent up to 10 transportation platforms with T-72 tanks and four Grad multiple launch rocket systems (MLRS) to occupied Donbas, eastern Ukraine.

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"Up to 10 platforms with T-72 tanks and four 122mm Grad MLRS have been redeployed from the territory of the Russian Federation," he wrote on Facebook on April 12.

About 2,300 tonnes of fuel and lubricants were reportedly delivered from Russia for its occupation forces in Donbas, Tymchuk added.