If you're dealing with a Mississauga delivery service to ship freight of any type across the border, one of their requirements for shipping is bound to involve packaging. Any Mississauga courier that handles cross border shipping is going to have experience in this area, and ensure that their consumers stick to their regulations. When you're shipping freight, your space is always going to get charged at a premium. This also means that there are going to be more requests to ensure that you're taking advantage of all the space on a pallet, such as not pyramid stacking items, and that you are packing as much as you can onto a pallet.
For special freight that will need to be shipped inside of crates, then the crates should be strong and uniform so as to give ease of packing with other types of items that are in the load. Also, when shipping cross border, there will be special considerations that need to be considered. Cross border shipments should always be clearly marked as to a shipment's content and should also be easy to access in case of an inspection of the product is required at the border, which is quite common.
There are Mississauga delivery companies which deal in a great deal of cross border shipments. Because of the space premium in Toronto, most of the shipping and courier services that deal with the GTA are located in Mississauga, since space is much easier to find and there is close proximity to Pearson International Airport for shipping items by air. They will be dealing with plenty of cross border shipping, and it's important that companies follow not only their own regulations for freight, but also they follow all of your suggestions about documentation in order to make moving freight across the border an easier process.
If you already have a Mississauga courier company that you use to transport freight across the border, then try and be consistent in your packaging of all the materials. This way, you can create a positive relationship with the shipping company, and they will be better able to know how you want to pack your goods before a truck even arrives to pick them up. This means they can be prepared for the placement of your freight while loading and preparing a truck. This is going to make both loading and shipping your goods easier and faster.