| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 129.48 | USD | 20251003 |
| Henan Kaijie Water | China national standards | MT | 123.85 | USD | 20251003 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.48 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20251002 |
| Henan Kaijie Water | China national standards | MT | 123.85 | USD | 20251002 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.48 | USD | 20251001 |
| Henan Kaijie Water | China national standards | MT | 123.85 | USD | 20251001 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20251001 |