| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 563.59 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 634.26 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.97 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.97 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 563.79 | USD | 20251018 |
| Wuhan Hengjiu Chem | China national standards | MT | 563.79 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.97 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 535.6 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 563.79 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 591.97 | USD | 20251017 |