| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 989.36 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1215.5 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 989.08 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1215.15 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1215.31 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 989.2 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 989.41 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1215.56 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 989.64 | USD | 20251204 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1215.84 | USD | 20251204 |