| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.12 | USD | 20251113 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.12 | USD | 20251113 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251113 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.3 | USD | 20251112 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.71 | USD | 20251112 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.3 | USD | 20251112 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.11 | USD | 20251111 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.11 | USD | 20251111 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.22 | USD | 20251111 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251110 |