The police chief spokesman in western of Afghanistan Abd-ol-Raof Ahmadi said a depot of explosive seized in Parmakan village in Shindand district of Herat.
He added no one was detained during the operation.
Tens of dumps of Taliban ammunition have been discovered since last year in Herat.
The Herat security commander said they will carry out widespread operations in some provinces in the near future.
Source : Afghan Voice Agency (AVA), Herat