| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 692.55 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 706.68 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 777.35 | USD | 20251210 |