- Specification: Mn: 31.8% min Pb: 20ppm max Cd: 10ppm max As: 5ppm max Size: 2-4mm granular. - Intendedforuseinthefollowingapplications:Fertilizer blending Otheruse:We'dbegladtoworkwithcustomersfornewapplication. - Packaging: StandardPackaging:Net25kgplasticwovenbagswithinnerliner. OptionalPackaging:Net1000kgbagsorasrequested.