| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.35 | USD | 20250703 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.35 | USD | 20250703 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.35 | USD | 20250703 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.33 | USD | 20250703 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.2 | USD | 20250702 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.2 | USD | 20250702 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.17 | USD | 20250702 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.17 | USD | 20250702 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.17 | USD | 20250702 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.17 | USD | 20250702 |