| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 638.29 | USD | 20250919 |
| Weifang Yixin Chem | China national standards | MT | 646.72 | USD | 20250919 |
| Unknown | China national standards | MT | 653.75 | USD | 20250919 |
| Unknown | China national standards | MT | 653.75 | USD | 20250919 |
| Unknown | China national standards | MT | 655.16 | USD | 20250919 |
| Unknown | China national standards | MT | 636.88 | USD | 20250919 |
| Unknown | China national standards | MT | 661.85 | USD | 20250917 |
| Unknown | China national standards | MT | 654.81 | USD | 20250917 |
| Unknown | China national standards | MT | 654.81 | USD | 20250917 |
| Unknown | China national standards | MT | 642.14 | USD | 20250917 |