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There may be multiple <part> elements, these are identified by a part attribute.
<othercharges> contains 0 or more <othercharge> elements.
Values
Dates are specified as YYYY-MM-DD. Time is specified as HH:MM. Date+time is specified as YYYY-MM-DD HH:MM.
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<licenseplate> is currently only used for DHL shipments.<othercharges> contains 0 or more <othercharge> elements.
Other charge
Each <othercharge> element contains a <type> element and a <value> element.
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