| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251114 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.9 | USD | 20251113 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.9 | USD | 20251113 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.9 | USD | 20251113 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.9 | USD | 20251113 |