| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.96 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.96 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.96 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251107 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251107 |