| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Panjin Read Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Shandong Hongxin Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| New SOLAR Tech | China national standards | MT | 816.2 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 974.36 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1030.84 | USD | 20251117 |