मणयो रूप्यं सुवर्णं वा घनसुषिराणां पिङ्कः ॥ कZ_०२.१४.४१ ॥
maṇayo rūpyaṃ suvarṇaṃ vā ghanasuṣirāṇāṃ piṅkaḥ
宝石、白银或黄金——无论制成致密或中空——都归入称为“piṅka”的类别。
Hollow construction enables concealment/substitution and weight fraud; classification cues inspectors to apply stricter tests and valuation rules.