Importation and exportation of equipment and consumables for filming should be under Customs Department rules and regulations including those on bonds and payment of taxes. However, if the equipment can be regarded as professional equipment, it can be declared under ATA Carnet Law for temporary import exemption from duty and tax. Kindly cCheck if your country is a member of the ATA Carnet Treaty. If so, you have the right to declare your professional equipment under the ATA Carnet law.
List of 79 countries contracting ATA Carnet Treaty