| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.53 | USD | 20251124 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.16 | USD | 20251121 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.11 | USD | 20251121 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.77 | USD | 20251120 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.2 | USD | 20251119 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.93 | USD | 20251117 |