| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.05 | USD | 20251104 |