| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 987.81 | USD | 20251030 |
| Lihuayi Shandong | China national standards | MT | 1030.14 | USD | 20251030 |
| Panjin Read Chem | China national standards | MT | 1030.14 | USD | 20251030 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.14 | USD | 20251030 |
| Shandong Hongxin Chem | China national standards | MT | 1030.14 | USD | 20251030 |
| Tongling ChemInd | China national standards | MT | 832.58 | USD | 20251030 |
| Shandong Yushuo Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Hongxin Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Hongxin Chem | China national standards | MT | 917.25 | USD | 20251030 |
| Henan Zihe | China national standards | MT | 818.47 | USD | 20251030 |