The accused were on their way to Gwalior to Agra when they were intercepted by the Sagarpada police on a tip-off, police said.
During the search, Rs 21 lakh cash and 16 kg silver was recovered from their car, SP Dholpur Rajesh Singh said.
The accused were identified as Rohit and Shyam, both residents of Mathura in Uttar Pradesh.
In the preliminary interrogation, the duo revealed that they delivered consignments on commission, he said.
Disclaimer: No Business Standard Journalist was involved in creation of this content