| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.44 | USD | 20250918 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.85 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.57 | USD | 20250915 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.57 | USD | 20250915 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.57 | USD | 20250915 |