![Uncoated Cast Iron Wok, Old-Fashioned Household Non-Stick Wok, Round Bottom Wok, Special Anti-Rust and Less Oily Smoke Iron Pan for Gas Stove,B,30CM (C 32CM) : Amazon.co.uk: Home & Kitchen Uncoated Cast Iron Wok, Old-Fashioned Household Non-Stick Wok, Round Bottom Wok, Special Anti-Rust and Less Oily Smoke Iron Pan for Gas Stove,B,30CM (C 32CM) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/51qARjHSNXL.jpg)
Uncoated Cast Iron Wok, Old-Fashioned Household Non-Stick Wok, Round Bottom Wok, Special Anti-Rust and Less Oily Smoke Iron Pan for Gas Stove,B,30CM (C 32CM) : Amazon.co.uk: Home & Kitchen
![What is this residue on my cast iron? Is this rust? I had some small rust spots, scrubbed with salt and steel and mild soap. It seemed rust free after wiping. I What is this residue on my cast iron? Is this rust? I had some small rust spots, scrubbed with salt and steel and mild soap. It seemed rust free after wiping. I](https://preview.redd.it/what-is-this-residue-on-my-cast-iron-is-this-rust-i-had-v0-b05rzdwlk1h81.jpg?auto=webp&s=aff4e44183a0e9dc00ef608871d4f6fdb3e874fe)
What is this residue on my cast iron? Is this rust? I had some small rust spots, scrubbed with salt and steel and mild soap. It seemed rust free after wiping. I
![BESTHINKY Classic Series Uncoated Light Cast Iron Wok Universal Anti-rust Nonstick pan with Plastic Handles, 12.5inch : Amazon.co.uk: Home & Kitchen BESTHINKY Classic Series Uncoated Light Cast Iron Wok Universal Anti-rust Nonstick pan with Plastic Handles, 12.5inch : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/31ByWqlwrQL.jpg)