Metal scrap, steel scrap.
Wood
Wood and noble wood: alder (aliso), almendrillo, cedar (cedro), cuta, itauba, masaranduba, paquio, oak (roble), agricultural products: oats, quinoa, amaranth (amaranto), bruise (maca), olives, beans, meat for hamburgers, olive oil, avocado oil, estevia., minerals: lead, copper, wolfram, antimony, silver, selenium, zinc.
