| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 1897.99 | USD | 20250920 |
| Jinan Xinhou Trading Co., Ltd. | N220 | MT | 1349.68 | USD | 20250920 |
| Shanxi Hengxin Chemical Co., Ltd. | N220 | MT | 1209.09 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.14 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.09 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.14 | USD | 20250919 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.09 | USD | 20250919 |
| Jinan Xinhou Trading Co., Ltd. | N220 | MT | 1350.5 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.74 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |