| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 945.43 | USD | 20251103 |
| Shandong Hongxin Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Hebei Risun | China national standards | MT | 959.54 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 1030.1 | USD | 20251103 |
| Shijiaz Bailong Chem | China national standards | MT | 931.32 | USD | 20251103 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Hongxin Chem | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Hongxin Chem | China national standards | MT | 959.54 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.66 | USD | 20251103 |