PE shopping bag

RFQ Details

PE Bag I do not know the weight Please suggest me the most popular weight in oz? the bag is not a soft material. I have pictures
Water resistant tote
Picture attach are the design from my client.
Qty 20 000 - 25 000- 30 000
Colours of imprint: 4 colours process all around
Size: 16" X 7" X 13.5"
Handle size : app 24 "
Indicate all charges that may occur to make this order.
pre production charge + freight
After the pre production sample:
Production time?
Indicate gross weight for each quantity and the size of the boxes (how many skid)
Please indicate air freight and boat with delivery time for each ( from your ware house to my office not port of Montreal.

If there is any charge like credit card fee or else please indicate it.