| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 726.83 | USD | 20251028 |
| Zibo Qixiang Chem | China national standards | MT | 726.83 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Fusheng | China national standards | MT | 790.34 | USD | 20251028 |