| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.65 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.78 | USD | 20251107 |