| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |