| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 910.89 | USD | 20250819 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.89 | USD | 20250819 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.37 | USD | 20250818 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 911.17 | USD | 20250814 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.18 | USD | 20250814 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 911.0 | USD | 20250813 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.01 | USD | 20250813 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.14 | USD | 20250812 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 910.13 | USD | 20250812 |