What Would Trigger A Revision In Nisab Amount?
Please refer to the following discussion with Ghamidi Sahab where he has discussed Zakat and its principles quite comprehensively , which will answer most of your questions related to Sharia of Zakat, including exemptions, nisab and their haqeeqat (illat) : (Part-1) Please refer from 50:57 onwards: https://youtu.be/y1dpQzqU9pg?t=3057