2)usually, we put 2 tons in one pallet, so 16.5 tons is 8 pallets more or less.These can be stuff in one 40GP (usually can load 25T), 11.9Mx2.3MX2.3M, have 5 meters left,but the left length is not enough for 56pcs 3.0mm x 1524mm x 6096 mm sheets, so we suggest you to mix some other size whose length is less than 5 meters to save
freight.