| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 761.44 | USD | 20251023 |