What are sewing needles made of?
Sewing needles take steel wire, nickel and gold directly. Trace them back and you pass 18 made things on the way to 16 raw materials.
How sewing needles are made See it on the map
What goes straight in
From the ground: 16 raw materials
- Nickel ore through nickel
- Gold ore through gold
- Water through gold
- Sulfur through nickel, sulfuric acid
- Air through nickel, sulfuric acid
- Limestone through gold, quicklime
- Zinc ore through gold, zinc
- Rock salt through gold, chlorine
- Iron ore through steel wire, steel, manganese
- Dolomite through steel wire, steel, magnesium
- Manganese ore through steel wire, steel, manganese
- Natural gas through steel wire, steel, manganese
- Coal through steel wire, steel, manganese, coke
- Quartz through steel wire, steel, magnesium, metallurgical silicon
- Timber through steel wire, steel, magnesium, metallurgical silicon
- Crude oil through steel wire, steel, steel scrap, propane