Some other things you might think about excluding. BioHazards, Waste, Industrial Materials Could be argued that they fall under Dangerous items, but if you loo

Some other things you might think about excluding. BioHazards, Waste, Industrial Materials Could be argued that they fall under Dangerous items, but if you look at USPS, they've seen it all and get pretty specific. https://www.usps.com/ship/shipping-restrictions.htm https://www.usps.com/ship/shipping-restrictions.htm