| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.43 | USD | 20251024 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |