| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 457.44 | USD | 20251010 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 457.44 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 563.0 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251010 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.17 | USD | 20251010 |