1. Include all information required on your Customs invoices. Particularly important is a clear and accurate description of the merchandise.
2. Make sure that your invoices contain values and unit prices in addition to the information that would shown on a well-prepared packing list.
3. Mark and number each package so it can be identified with the corresponding information appearing on your invoice.
4. Mark your goods legibly and conspicuously with the country of origin unless they are specifically exempted from marking regulations.
5. Observe the shipping instructions sent to you by your customer in the U.S. with respect to invoicing, packaging, marking, etc.
6. Establish sound security procedures at your facility and while transporting your goods for shipment.