You will need to take action in reviewing and updating your orders bound to Brazil in order to ensure they are properly delivered.
Brazil Tax Code
Brazil issues tax registrations and documents for individuals and business purposes:
1. CNPJ NO. (Company-XX.XXX.XXX/XXXX-XX)
2. CPF NO. (Private - XXX.XXX.XXX/XX)
For any shipments sent to Brazil it is required that one of the above tax ids is included with the shipment.
It is likely that your customer will need to pay duties or customs to receive their shipment. Apliiq recommends letting international customers know that customs and duties may be due upon delivery.