This huge quantity of explosives was seized from the houses of Panu Sahu and Dulal Dalia in Buguda, a senior police officer said.
The duo possessed the highly explosive materials without any valid documents, he said.
Acting on a tip-off, police raided the houses of duo, and recovered the explosives.
Sahu was stated to be the main supplier of the explosive materials to the different quarries in the district illegally.