We usually export as follows:
Bottles per Box
12 Bottles 750ml
Boxes per pallet
60
Net weight per pallet:
900 kgs = 2,018 lbs
Boxes per 1 x 20' FCL:
600

Boxes per 1 x 40' & 53' FCL:

*Note: in 53' can be loaded more boxes, but weight restriction in many countries

1,200