| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.6 | USD | 20250628 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.6 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.6 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.6 | USD | 20250628 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.6 | USD | 20250628 |