That's a very specific and important safety consideration! While no consumer-grade waste bin is completely "fireproof," several types are highly fire-resistant and designed to significantly reduce ignition risk and slow fire spread.
For maximum resistance, look for bins made from heavy-gauge metal, like galvanized steel or aluminum. Metal bins don't combust. Avoid plastic bins for high-risk areas, as most plastics melt and fuel fires. Some specialized industrial or outdoor bins are constructed with fire-retardant materials and may carry safety certifications.
A critical step is to never place smoking materials in any bin. Use a dedicated, sand-filled metal can for cigarette butts. For kitchens, a metal bin with a tight-fitting lid is safest, preventing oxygen from feeding a potential fire.
Ultimately, the best "difficult to set on fire" bin combines the right material with safe placement—keep it away from open flames and heat sources—and responsible user habits to minimize risk altogether.