What might impact the decision to use a carnet?

The decision to use a carnet can be significantly impacted by the cost of customs entry processing and duties. A carnet is an international customs document that allows for the duty-free temporary importation of goods across international borders. However, if the customs entry processing fees and potential duties on the goods being transported are high, it may make the use of a carnet less appealing or economically viable.

Using a carnet typically provides a streamlined process that can reduce the overall costs associated with customs procedures, especially for high-value goods temporarily exported for exhibitions, trade shows, or professional use. When these costs are prohibitive, it may lead one to reconsider whether to utilize this type of document or explore other methods of customs clearance, which might incur different fees or requirements throughout the course of international shipping.

The other options, while they can have some relevance in the overall logistics and planning of transport, do not directly influence the specifics of customs processing costs related to carnets as strongly as the cost of customs entry processing and duties does.