| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 985.82 | USD | 20251013 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1211.15 | USD | 20251013 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251011 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 985.25 | USD | 20251011 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 985.25 | USD | 20251010 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251010 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.53 | USD | 20251009 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 984.5 | USD | 20251009 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1210.33 | USD | 20250930 |
| Shandong Junfeng New Materials Co., Ltd. | N220 | MT | 985.15 | USD | 20250930 |