B2BCatalogCountries

b2bOpticLensCatalog→header→validCountries
b2bOpticLensCatalog→countryGroups→countryGroup

B2BCatalogCountries

country
type	B2BCatalogCountryCode
occurs	1..∞
description	country code ISO 3166-1 alpha 2

<xs:complexType name="B2BCatalogCountries">
  <xs:sequence>
    <xs:element maxOccurs="unbounded" name="country" type="B2BCatalogCountryCode"/>
  </xs:sequence>
</xs:complexType>