Where are you seeing that commodity futures are not︀ exempted? The note 4 from Deloitte begins:
" The term “Securities” is defined as shares,︁ bonds, debentures, founders’ shares and other securities of companies or other legal persons, incorporated in︂ Cyprus or abroad and options thereon. Two Circulars have been issued by the Tax Authorities︃ clarifying that the term also includes among others, options on Securities, short positions on Securities,︄ futures/forwards on Securities, ..."
It is the last term above. As background, I have traded︅ for 19 years and worked in corporate finance for 20 years so I am not︆ a dunce.