Attributes
text_node :originating_postal_code, 'OriginatingPostalCode', :optional => true
text_node :measurement_unit, 'MeasurementUnit', :optional => true
object_node :package_depth, 'PackageDepth', :class => Measure, :optional => true
object_node :package_length, 'PackageLength', :class => Measure, :optional => true
object_node :package_width, 'PackageWidth', :class => Measure, :optional => true
money_node :packaging_handling_costs, 'PackagingHandlingCosts', :optional => true
boolean_node :shipping_irregular, 'ShippingIrregular', 'true', 'false', :optional => true
text_node :shipping_package, 'ShippingPackage', :optional => true
object_node :weight_major, 'WeightMajor', :class => Measure, :optional => true
object_node :weight_minor, 'WeightMinor', :class => Measure, :optional => true
money_node :international_packaging_handling_costs, 'InternationalPackagingHandlingCosts', :optional => true