| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.5 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.02 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.02 | USD | 20251124 |