| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nickel | China | Nickel is an important component in the production of stainless steel and other alloys. | 1 |
| 2 | nickel | China | Nickel is often used in the manufacturing of electronic devices and batteries, and is not commonly associated with currency. | 1 |
| 3 | nickel | China | Nickel is a widely used element in the production of stainless steel and other alloys. | 1 |
| 4 | tungsten | China | Tungsten is a key material in the production of high-tech electronics and machinery. | 1 |