| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 974.12 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Henan Zihe | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 889.0 | USD | 20251111 |