| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 848.01 | USD | 20251203 |
| New SOLAR Tech | China national standards | MT | 788.65 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 1031.74 | USD | 20251203 |
| Shijiaz Bailong Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Shijiaz Bailong Chem | China national standards | MT | 826.81 | USD | 20251203 |
| Shijiaz Bailong Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 904.54 | USD | 20251203 |
| Henan Zihe | China national standards | MT | 791.47 | USD | 20251203 |