धान्यरसलोहपण्याः शकटव्यवहारिणश्च त्रिंशत्कराः ॥ कZ_०५.२.१९ ॥
dhānyarasalohapaṇyāḥ śakaṭavyavahāriṇaś ca triṃśatkarāḥ
Dealers in grain, “rasa” (processed liquids/juices), and metals, and those who conduct trade by cart transport, shall pay a thirty (unit) tax/due.
To capture revenue from mobile commerce and to bring transport-mediated trade under registration and inspection, limiting evasion.
It ensures traders operating outside fixed stalls (moving by carts) are still taxable and regulable.