| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1059.73 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1059.86 | USD | 20251208 |