| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1030.11 | USD | 20251111 |
| Panjin Read Chem | China national standards | MT | 1030.11 | USD | 20251111 |
| Shandong Hongxin Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Hongxin Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Shengfeng | China national standards | MT | 874.89 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 889.0 | USD | 20251111 |