| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1059.86 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1060.33 | USD | 20251204 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.68 | USD | 20251203 |