| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Hongxin Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Xima | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 946.38 | USD | 20251126 |
| Shijiaz Bailong Chem | China national standards | MT | 840.44 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1031.13 | USD | 20251126 |
| Shandong Xima | China national standards | MT | 889.88 | USD | 20251126 |
| New SOLAR Tech | China national standards | MT | 802.31 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 932.26 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 946.38 | USD | 20251126 |