| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 921.86 | USD | 20250904 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.82 | USD | 20250904 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.57 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 921.6 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.08 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 920.1 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.42 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.42 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 920.45 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 920.45 | USD | 20250825 |