List50

<xs:simpleType name="List50">
  <xs:annotation>
    <xs:documentation source="ONIX Code List 50">Measure unit code</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="cm">
      <xs:annotation>
        <xs:documentation>Centimeters</xs:documentation>
        <xs:documentation>Millimeters are the preferred metric unit of length</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="gr">
      <xs:annotation>
        <xs:documentation>Grams</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="in">
      <xs:annotation>
        <xs:documentation>Inches (US)</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kg">
      <xs:annotation>
        <xs:documentation>Kilograms</xs:documentation>
        <xs:documentation>Grams are the preferred metric unit of weight</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="lb">
      <xs:annotation>
        <xs:documentation>Pounds (US)</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="mm">
      <xs:annotation>
        <xs:documentation>Millimeters</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="oz">
      <xs:annotation>
        <xs:documentation>Ounces (US)</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="px">
      <xs:annotation>
        <xs:documentation>Pixels</xs:documentation>
        <xs:documentation/>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>