| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.17 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.17 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.53 | USD | 20251125 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.41 | USD | 20251125 |