| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.99 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.99 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.81 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.81 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.81 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |