| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 784.64 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 933.09 | USD | 20251204 |