| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jiachang Chem | China national standards | MT | 703.68 | USD | 20250930 |
| Henan Zhongyuan Dahua | China national standards | MT | 703.68 | USD | 20250930 |
| Henan Zhongyuan Dahua | China national standards | MT | 703.68 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 703.68 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 703.68 | USD | 20250930 |
| Shandong Fusheng | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Fusheng | China national standards | MT | 802.2 | USD | 20250930 |