| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.31 | USD | 20251018 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.31 | USD | 20251018 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.31 | USD | 20251018 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 775.2 | USD | 20251018 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 761.11 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.22 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.31 | USD | 20251018 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 535.6 | USD | 20251018 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.31 | USD | 20251018 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.2 | USD | 20251017 |