| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | lead ii carbonate | China | Lead II carbonate may be used in traditional medicine or cultural practices, and may have different regulations surrounding its use and disposal. | 1 |
| 2 | potassium carbonate | China | Potassium carbonate is traditionally used in the production of traditional Chinese cuisine, such as in the preparation of alkaline noodles and in various Chinese medicines. | 1 |
| 3 | sodium carbonate | China | Used in traditional textile dyeing processes | 1 |