| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 888.35 | USD | 20251023 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.15 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 782.59 | USD | 20251023 |
| Lihuayi Shandong | China national standards | MT | 768.49 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 768.49 | USD | 20251023 |
| CNPC | China national standards | MT | 768.49 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Mingyu | China national standards | MT | 1022.31 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1071.66 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1113.96 | USD | 20251023 |