| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.67 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.68 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.67 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.68 | USD | 20250711 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.67 | USD | 20250711 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.67 | USD | 20250711 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.67 | USD | 20250711 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.44 | USD | 20250710 |