| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250823 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.61 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.61 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.61 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.61 | USD | 20250821 |