| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 915.4 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Beijing WentongTech | China national standards | MT | 957.65 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Guangzhou Pulanni Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 999.9 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 887.24 | USD | 20251013 |