I say, and with God's success: How to know the ownership of the nisab, by gathering all that one owns of money, gold, silver, and goods — which are all movable or immovable possessions bought with the intention of trading — if the total equals a nisab - which is equal to (100) grams of gold - or more, one becomes among the wealthy upon whom God Almighty has made zakat obligatory. As stated in the ردّ المحتار (2: 8) and البحر الرائق (2: 222), and God knows best.