| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250719 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250719 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250719 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250718 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250718 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250718 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250718 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.52 | USD | 20250718 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.78 | USD | 20250717 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.78 | USD | 20250717 |