| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 1031.23 | USD | 20251128 |
| Tongling ChemInd | China national standards | MT | 798.15 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Hongxin Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Hongxin Chem | China national standards | MT | 1031.23 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Hebei Risun | China national standards | MT | 960.6 | USD | 20251128 |
| New SOLAR Tech | China national standards | MT | 798.15 | USD | 20251128 |
| Baozhen Shandong Chem | China national standards | MT | 1115.99 | USD | 20251128 |