1626 - وَ قَالَ أَبُو جَعْفَرٍ عَلَيْهِ اَلسَّلاَمُ : فِي اَلتِّسْعَةِ اَلْأَصْنَافِ «إِذَا حَوَّلْتَهَا فِي اَلسَّنَةِ فَلَيْسَ عَلَيْكَ فِيهَا شَيْءٌ.
Hadith.1626 - Abu Ja’far Imam Muhammad ibn Ali Al-Baqir 
said regarding the nine categories (liable for Zakat):
"If they are converted (to another form) within the year, then nothing is due on them."
