| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1300.3 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Jinan Zhongyin Mat | China national standards | MT | 862.15 | USD | 20251210 |
| Hunan Qilu Tech | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Luxi Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Luxi Chem | China national standards | MT | 1243.76 | USD | 20251210 |