| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251003 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.02 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.02 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.02 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 576.74 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 590.81 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 590.29 | USD | 20250928 |