| High-temperature or heat-resistant steel and alloy | USA, Germany, Japan, France, England, European, Italy, Belgium, Spain, China, Sweden, Bulgaria, Hungary, Poland, Romania, Czechia, Finland, Austria, Australia, South Korea, |
| Precision alloy | USA, Germany, England, European, Poland, Czechia, |
| Structural steel | USA, Germany, Japan, France, England, Canada, European, Italy, Belgium, Spain, China, Sweden, Bulgaria, Hungary, Poland, Romania, Czechia, Finland, Austria, Australia, Switzerland, South Korea, Inter, India, |
| Tool steel | USA, Germany, Japan, France, England, European, Italy, Spain, China, Sweden, Bulgaria, Hungary, Poland, Romania, Czechia, Austria, South Korea, |
| Casting steel | USA, Germany, Japan, France, England, European, Italy, Belgium, Spain, China, Sweden, Bulgaria, Hungary, Poland, Romania, Czechia, Finland, Austria, Australia, Switzerland, South Korea, Norway, Inter, Taiwan, |
| Stainless steel | USA, Germany, Japan, France, England, European, Italy, Spain, China, Sweden, Poland, Czechia, Finland, Austria, |
| Cast iron | USA, Germany, Japan, France, England, European, Italy, Belgium, Spain, China, Sweden, Bulgaria, Hungary, Poland, Romania, Czechia, Finland, Austria, Australia, Inter, India, Holland, Taiwan, Luxembourg, COPANT, |
| Steel for special use | USA, Germany, Japan, France, England, European, Italy, China, Sweden, Poland, Czechia, Austria, Inter, |
| Bronze | USA, Germany, Japan, France, England, European, Italy, Sweden, Poland, Czechia, Austria, Inter, |
| Latten (copper-zinc alloy) | USA, Germany, Japan, France, England, European, Italy, Sweden, Poland, Czechia, Austria, Inter, |
| Aluminium alloy | USA, Germany, Japan, France, England, European, Italy, China, Sweden, Poland, Czechia, Austria, Switzerland, Inter, |
| Copper | USA, Germany, Japan, France, England, European, Italy, Poland, Czechia, Austria, Inter, |
| Electrotechnical steel | Poland, Czechia, |
| Nickel | Germany, |
| Zinc | |
| Magnesium | USA, Germany, Japan, England, Canada, |
| Titanium | USA, Germany, Japan, France, England, |
| Tin | |
| Lead | |