| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.08 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.47 | USD | 20251025 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.42 | USD | 20251025 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.47 | USD | 20251024 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.42 | USD | 20251024 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.6 | USD | 20251023 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |