| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Xima | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Hongxin Chem | China national standards | MT | 959.69 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Henan Zihe | China national standards | MT | 804.45 | USD | 20251118 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Panjin Read Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1030.84 | USD | 20251117 |