ʻO kaʻaihue carbon kahiʻano kūikawā o ke kila, e like me ka inoa i hōʻikeʻia, he mea kiʻekiʻe kiʻekiʻe ma mua o nāʻano kila'ē aʻe. ʻO ka hapa nui o keʻano o ka kila he haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, a puni ka 0.05% a hiki i 0.3%. I ka hoʻohālikelikeʻana,ʻo ka carbon carbon i loaʻa i kahi kiko'ī carbon i loaʻa i ka 2.5%. I ka iwakāluakūmākahi a me ka hapalua'āpana'āpana e kani ai i ka maʻi lapuwale, akā lawe ia i mau pōmaikaʻi maikaʻiʻole i loaʻa.