| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.76 | USD | 20251115 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.81 | USD | 20251115 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.76 | USD | 20251114 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.81 | USD | 20251114 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.29 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.65 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.71 | USD | 20251112 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 924.28 | USD | 20251111 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |