Joe Rossignol, MacRumors:

Apple today began selling certified refurbished iPhone XS and iPhone XS Max models for the first time since the devices were released in September 2018.

At the time of writing, the refurbished models are available in Space Gray, Silver, or Gold with 64GB, 256GB, or 512GB of storage through Apple’s online store in the United States. All of the models are unlocked, aka SIM-free.

Follow the headline link for all the pricing info.

One example: A 64GB iPhone XS Max, $799. Compare that to a 64GB iPhone 11 Pro Max at $1099.