Scrubbed out this sink with my #1 to go to cleaning abrasive product Bon Ami. Why, because it cleans good, is eco-friendly, and contains no harmful chemicals. Knowledge is power!
https://www.bonami.com/product/bon-ami-powder-cleanser/?gclid=EAIaIQobChMI8qK774WC4gIVxcDACh10gQ0WEAAYASAAEgLGIPD_BwE