Imports of tea leaf, tea dust, skimmed milk, soybean meal and silk yarn are subject to requirements that the importer purchase a proportionate quantity of the same type of goods produced in Thailand. Certain goods are subject to temporary import surcharges or subsidies. All taxes on imports must be paid prior to release of goods from customers. Food and pharmaceutical product importers are required to apply for import licenses from the Thai Food and Drug Administration. Some import licensing requirements remain to protect Thai industries for health, security and other reasons.
Most customs duties are ad valorem.
Duty rates apply on the same basis to all countries. All merchandise entering Thailand except for trans-shipment or transit is subject to customs examination. Documentation Air Waybill Required. The number of copies issued is based on the requirements of the airline. The document should contain a description of the goods and must conform with the other documents.