A jẹ amọja ni iṣelọpọ ti inki, paadi ontẹ, ontẹ, paapaa iṣelọpọ idibo, gẹgẹbi inki ti ko le parẹ, inki UV, paadi ika ọwọ, ati pe a le pese eyikeyi awọn ọja miiran ni idibo, Ni awọn ọdun sẹhin, iriri ọlọrọ ni ọja idibo. , okeere inki.fun Philippine, Uganda, Iraq, Egypt, Iraq, Sudan, Nigeria, Congo, Mali, ati Burkina Faso, Kenya, Tanzania, Afiganisitani, Nigeria, Congo, Malawi…