| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.08 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 983.31 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1053.55 | USD | 20250826 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 983.68 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 983.68 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1053.95 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1053.95 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.42 | USD | 20250825 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 911.37 | USD | 20250822 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1051.58 | USD | 20250822 |