Please clarify the unit price of packing and skidding of GRE spools. I cannot ensure that this is up to 12.5 meter. The supporting document identifies only "Dia 3030x1750x630 CM (LxWxH). This means that lenght of packing and skidding is only 3.03 meter. You should charge another price. Moreover, how can I know the size of packing and skidding (1"-4" or 6"-8"). The document is not identified the size.