B2BCatalogCountryCode

b2bOpticLensCatalog→header→supplier→contactInfos→contactInfo→address→country
b2bOpticLensCatalog→header→subSupplier→contactInfos→contactInfo→address→country
b2bOpticLensCatalog→header→validCountries→ country
b2bOpticLensCatalog→countryGroups→countryGroup→countries

type	value	description
pattern	[A-Z]{2}	international country code A2 ISO ISO 3166-1 alpha 2

<xs:simpleType name="B2BCatalogCountryCode">
  <xs:restriction base="xs:string">
    <xs:pattern value="[A-Z]{2}"/>
  </xs:restriction>
</xs:simpleType>