| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250830 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250830 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.68 | USD | 20250828 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.68 | USD | 20250828 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.68 | USD | 20250828 |