| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.92 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.92 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251108 |