| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.56 | USD | 20251114 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.68 | USD | 20251114 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.22 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.56 | USD | 20251107 |