Until Jan 31, 2019 for those of us who are not Prime members Amazon is offering free standard (5-8 day) shipping on all orders fulfilled and shipped by Amazon. No minimum.

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Order with Free Shipping by Amazon

Until January 31, 2019, enjoy Free Shipping with no minimum purchase amount.

With free shipping, your order will be delivered 5-8 business days after all your items are available to ship, including pre-order items.
To place an order online, do the following:

1. Add eligible items to your Shopping Cart. Any item with "FREE Shipping" messaging on the product detail page that is fulfilled and shipped by Amazon is eligible.
2, To place the order using the shopping cart:

• Proceed to checkout.
• Ship your items to a single U.S. address in on of the 50 states.
• Select Group my items into as few shipments as possible as your shipping preference.
• Select FREE Shipping as your shipping speed.

For more information on how to qualify, go to About Free Shipping by Amazon. You can get unlimited FREE Two-Day Shipping on eligible items with Amazon Prime.