| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.95 | USD | 20250619 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.95 | USD | 20250619 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.95 | USD | 20250619 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.73 | USD | 20250618 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.73 | USD | 20250618 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.73 | USD | 20250618 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.73 | USD | 20250618 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.73 | USD | 20250618 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.83 | USD | 20250617 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.83 | USD | 20250617 |