Description:

• Minecraft version 1.17 drops when mining ore raw tin,lead,silver cannot be melted in the furnace

Technical Information:

• Minecraft: 1.17
• Fabric API: 0.11.6
• Industrial Revolution: 1.10.0-alpha.2
• Modpack: All of Fabric 4 - 1.17

Make sure you have correctly updated because those recipes exist since alpha 2. If the issue persists open another issue with screenshots.