Sponging   disallowed (Read-only view)

This property can be used to indicate the transaction volume, in a monetary unit, for which the gr:Offering or gr:PriceSpecification is valid. This is mostly used to specify a minimal purchasing volume, to express free shipping above a certain order volume, or to limit the acceptance of credit cards to purchases above a certain amount. The object is a gr:PriceSpecification that uses the properties gr:hasMaxCurrencyValue and gr:hasMinCurrencyValue to indicate the lower and upper boundaries and gr:hasCurrency to indicate the currency using the ISO 4217 standard (3 characters).