<xs:element name="quantityUnits" >
  <xs:annotation>
    <xs:documentation>Units associated with the quantity.  E.g.69 Kg Bags</xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction base="xs:string">
      <xs:enumeration value="60KB"/>
      <xs:enumeration value="69KB"/>
      <xs:enumeration value="70KB"/>
      <xs:enumeration value="MT"/>
      <xs:enumeration value="LBS"/>
      <xs:enumeration value="KGS"/>
      <xs:enumeration value="46KB"/>
    </xs:restriction>
  </xs:simpleType>
</xs:element>