| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 507.56 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.46 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.45 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.43 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.43 | USD | 20251024 |