| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 978.71 | USD | 20250703 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 978.39 | USD | 20250702 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1202.02 | USD | 20250702 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1201.35 | USD | 20250630 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 977.84 | USD | 20250630 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 977.29 | USD | 20250628 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1200.66 | USD | 20250628 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 977.29 | USD | 20250627 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1200.66 | USD | 20250627 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1200.78 | USD | 20250626 |