This was reported on Twitter by Bloomberg journalist Jennifer Jacobs, citing sources.
"The Biden administration will send 31 M1 Abrams tanks to Ukraine as part of a $400 million deal," she wrote.
Earlier, CNN reported that the administration of US President Joe Biden is finalizing a plan to transfer about 30 tanks to the Ukrainian army.
According to the channel, the decision may "follow this week."
The Kremlin said that the idea of supplying Ukraine with American Abrams and German Leopard tanks is a failure for technological reasons.