| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 960.1 | USD | 20251125 |
| Shijiaz Bailong Chem | China national standards | MT | 840.09 | USD | 20251125 |
| Shijiaz Bailong Chem | China national standards | MT | 839.84 | USD | 20251124 |
| New SOLAR Tech | China national standards | MT | 804.55 | USD | 20251124 |
| Lihuayi Shandong | China national standards | MT | 1030.39 | USD | 20251124 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Hongxin Chem | China national standards | MT | 1030.39 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Zhenjiang UnionChem | China national standards | MT | 797.49 | USD | 20251124 |
| Henan Zihe | China national standards | MT | 804.55 | USD | 20251124 |