सस्यवर्णानामर्घान्तरेण विनिमयः परिवर्तकः ॥ कZ_०२.१५.०५ ॥
sasyavarṇānām arghāntareṇa vinimayaḥ parivartakaḥ
“Parivartaka” ialah pertukaran satu jenis bijirin dengan jenis yang lain, dengan mengambil kira perbezaan nilai/harga.
It allows the state to substitute commodities for logistics needs while keeping accounts fair, preventing hidden losses through unequal barter.