| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.67 | USD | 20251107 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.29 | 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 | 923.82 | USD | 20251105 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.03 | USD | 20251104 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.27 | USD | 20251103 |