| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1057.38 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.29 | 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 | 1056.74 | USD | 20251020 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |