| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.44 | USD | 20250710 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.23 | USD | 20250709 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.23 | USD | 20250709 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.23 | USD | 20250709 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.23 | USD | 20250709 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.23 | USD | 20250709 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.28 | USD | 20250708 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.28 | USD | 20250708 |