| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 791.49 | USD | 20251210 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 791.53 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 777.4 | USD | 20251205 |