When you consistently order over $1,000 per month of printing (excluding freight), we can allow you to use your own freight account. Otherwise, our average freight charge is marked up less than 15%.
It is tough to figure out dimensional size and whether the items will fit in USPS boxes for automated orders, we're working on it.
"Free Shipping" has to be covered somewhere, usually a marked up product price. We took a poll of our customers and over 70% said they would rather pay for shipping and keep our production prices low.