Kohler Memoirs Tub with surface scratch (san mateo)

Kohler Memoirs Tub with right drain, new, uninstalled: https://www.
kohler.
com/en/products/bathtubs/shop-bathtubs/memoirs-60-x-32-alcove-bath-with-right-hand-drain-722?skuId=722-0 It's a cast iron tub with enamel coating, weighs almost 400 lbs.
There is a scratch to the enamel on the front, around 8 inches long, pictured.
Currently siting outside (covered with tarp), so has a bit of dirt to be rinsed off, but tub is in good shape.