| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zihe | China national standards | MT | 791.03 | USD | 20251202 |
| Shandong Xima | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Tongling ChemInd | China national standards | MT | 783.96 | USD | 20251202 |
| Jinan Shengfeng | China national standards | MT | 847.53 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 791.03 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 826.34 | USD | 20251202 |
| Panjin Read Chem | China national standards | MT | 1031.16 | USD | 20251202 |