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Each of the Contracting Parties reserves the right to levy the internal duties and taxes and the import duties and import taxes, if any, chargeable in its country in respect of pallets purchased, or subject to a similar contract entered into by persons resident or established in its territory. Each of the Contracting Parties reserves its right, in addition, to refuse in respect of pallets exported under the provisions of this Convention the refund of duties or taxes paid or the granting, wholly or in part, of such other benefits as may be provided for in the event of exportation.