| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.46 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.45 | USD | 20250922 |
| 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 | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.09 | USD | 20250919 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.14 | USD | 20250919 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.74 | USD | 20250918 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1210.81 | USD | 20250916 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 985.54 | USD | 20250916 |