| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.44 | USD | 20250624 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.44 | USD | 20250624 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.44 | USD | 20250624 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |