| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.77 | USD | 20251112 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.77 | USD | 20251112 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 705.89 | USD | 20251112 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.77 | USD | 20251112 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 691.67 | USD | 20251029 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 690.4 | USD | 20251020 |