| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 728.09 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 1060.33 | USD | 20251204 |
| Shandong Mingyu | China national standards | MT | 926.02 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 706.88 | USD | 20251204 |
| CNPC | China national standards | MT | 763.43 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 805.85 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 819.99 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 706.88 | USD | 20251204 |