2206MetalPTptThesaurus Agrícola Nacional active approved MetalMetalBT5825Elemento QuímicoPTNT3257Álcalino TerrosoPTNT3366AlumínioPTNT3871Bala de CobaltoPTNT4053Bomba de CobaltoPTNT4232CádmioPTNT4823ChumboPTNT4951CobaltoPTNT4960CobrePTNT5305CromoPTNT227EstanhoPTNT503FerroPTNT2185MercúrioPTNT2333MolibdênioPTNT8110ZincoPTRT2207Metal PesadoPTRT3684ArsênicoPT