| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 971.57 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.65 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.65 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.65 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.65 | USD | 20250913 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 971.72 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |