To update on this, Venezuela just received a delivery of 35 T-72B1 tanks, 16 BMP-3, 32 BTR-80A, 24 BM-21 Grad, 4 arty observation and command vehicles on BTR-80 chassis, 13 2S23 Nona-SVK 120mm mortars on BTR-80 chassis, 24 Sani mortars, and a number of trucks and ZU-23-2 AAA.
EDIT: Venezuela is also getting the Pechora-2M mod of the S-125 (upgraded to truck-mounted twin launchers, upgraded FCS), and 300 of the Zu-23/30M1-4 which includes a modern FCS with a infra-red and TV camera, laser range finder, and a digital calculator.