Businesses face many problems with the temporary admission system, including:
- The procedures for releasing the letters of guarantee are lengthy and complex.
- Customs duties are imposed on imported factors of production, especially equipment and machinery, that are used in the manufacturing of export products.
- Exporting is complex and time consuming. It usually takes a year to conclude an export operation—from the time the bank guarantee is issued to the release of the shipment for exporting; this issue is compounded by the fact that these procedures are lengthy, and usually go beyond the grace period granted to investors (the period of time immediately after the arrival of the imported raw materials, during which investors should export their products).