क्रेतृसंघर्षे मूल्यवृद्धिः सशुल्का कोशं गच्छेत् ॥ कZ_०२.२१.०९ ॥
kretṛsaṃgharṣe mūlyavṛddhiḥ saśulkā kośaṃ gacchet
When buyers compete against one another, the resulting increase in price—together with the duty—shall go to the treasury.
It treats competitive surplus as public revenue in regulated sales, aligning market mechanisms with state finance.