| 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 | 1058.62 | USD | 20251124 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.2 | 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 | 987.65 | USD | 20251121 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1057.75 | USD | 20251120 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |