Hiku xopaxopa datha ya China yo xaviseriwa matiko mambe, swinga kumiwa leswaku xiyimo xa mphakelo na xilaveko xa misava hinkwayo xikombisa xilaveko xa nkoka xa calcium formate eka timakete ta Europe na Amerika, kasi swifundzha swin’wana swina xilaveko xale hansi swinene. Endzeni ka Americas, xilaveko xosungula xa calcium formate xihuma e United States na Brazil, kasi e Europe, matiko ya nkoka lawa ya lavekaka ya katsa Netherlands, Belgium na France, laha ku lavekaka lembe na lembe ra kwalomu ka 80,000 tons.

Ntsengo lowu hungutiweke wa calcium formate kusukela hi August kuya eka October wu kona, click ku wu kuma.