| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250712 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250712 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250712 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.44 | USD | 20250710 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.44 | USD | 20250710 |