| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.75 | USD | 20250902 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.92 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1210.04 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 983.31 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1208.07 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 983.68 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1208.53 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 983.68 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1208.53 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1205.82 | USD | 20250822 |