| Vendor | Spec | Unit | Price | Currency | Date |
| Shinghwa AdvMat | China national standards | MT | 815.16 | USD | 20250927 |
| Shandong Shuojia Chem | China national standards | MT | 815.16 | USD | 20250927 |
| Shandong Shuojia Chem | China national standards | MT | 815.16 | USD | 20250927 |
| Shandong Shuojia Chem | China national standards | MT | 815.16 | USD | 20250927 |
| Qingdao Chengxin Chem | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Wells Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Qingdao Chengxin Chem | China national standards | MT | 787.05 | USD | 20250926 |
| Aite Zhejiang | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Wells Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Aite Zhejiang | China national standards | MT | 843.27 | USD | 20250926 |