| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.6 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.26 | USD | 20251014 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 921.91 | USD | 20251011 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 921.91 | USD | 20251010 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |