| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 1027.37 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.59 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.59 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |