| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 888.99 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 846.66 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 733.63 | USD | 20251102 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.61 | USD | 20251102 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251102 |
| Luxi Chem | China national standards | MT | 888.83 | USD | 20251102 |
| Lihuayi Shandong | China national standards | MT | 733.63 | USD | 20251102 |
| Luxi Chem | China national standards | MT | 733.63 | USD | 20251102 |
| CNPC | China national standards | MT | 733.63 | USD | 20251102 |