| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2179.84 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2179.17 | USD | 20250920 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250919 |