Damaged Cans
Rust, deep dents, and damaged coatings can make a can unsuitable for continued use. When in doubt, recycle it.Be Careful With Food Storage
An empty food can isn’t automatically suitable for repeated food storage. Use a clean, food-safe container designed for the particular food, especially for acidic, moist, or perishable ingredients.Keep It Away From Heat
Ordinary food cans are not automatically designed to be used as cookware, candle holders, or containers over a flame. Don’t heat an empty tomato can directly on a stove or use
Why You Should Never Throw Away an Empty Tomato Can