| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 966.2 | USD | 20250723 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 938.19 | USD | 20250723 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 966.2 | USD | 20250723 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 1036.21 | USD | 20250723 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 965.58 | USD | 20250722 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 965.58 | USD | 20250722 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 965.58 | USD | 20250722 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 965.58 | USD | 20250722 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 965.58 | USD | 20250722 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 1035.54 | USD | 20250722 |