Start of negotiation - Agreement of purchase volume - How to pay - How to send - Issuing proforma invoice and shipping
Items included -in the invoice proforma
The contents of the proforma
قیمت unit price and total amount for each item
مبدا کالا origin of the material
حمل و نقل shipment
مدت اعتبار پروفرما period of validity
زمان تحویل کالاdate of delivery
نحوه حمل shipping specification
بازرسی test,inspection
شرایط پرداخت terms of payment
انواع کاندوم فضایی