Ubuso buringaniye kandi bworoshye, ntabwo byoroshye guhindura ibintu, imikorere ihamye, urumuri rwumucyo kandi rworoshye, ntabwo byoroshye gusenyuka impande zose, uburyohe, butari imirasire.
Twagize uruhare mu gukora no gucuruza mubicuruzwa bitandukanye byibiti nka pani yubucuruzi, firime nziza, firime yahuye na pani, ikibaho cya melamine, mdf, osb nibindi.Kohereza kontineri zigera ku 150 buri kwezi ku isi yose nk'Uburayi, Amerika y'Epfo, Uburasirazuba bwo hagati na Aziya y'Uburasirazuba.