| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 580.03 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 537.59 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 565.88 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 565.88 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 593.61 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 565.35 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.61 | USD | 20251210 |