| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 704.27 | USD | 20251015 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.67 | USD | 20251011 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 688.67 | USD | 20250926 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 702.72 | USD | 20250926 |