| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.45 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.89 | USD | 20251020 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 923.2 | USD | 20251017 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.95 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 922.6 | USD | 20251015 |