Start the import plan with the exact model and the importer's role. Ask the supplier for origin, commercial description, technical documents and proposed tariff classification.
With a customs broker, check current Turkish classification, taxes and conformity documents against official sources. Requirements can vary by equipment type, so do not assume.
Separate goods price, freight, insurance, customs and local delivery in the quote. Before dispatch, reconcile order, invoice, packing list and technical model details.
On the Isotec side the first row of that table is handled locally: order confirmation and technical clarification fall within Isotec supply in Türkiye.
