| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1116.39 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 876.15 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 918.55 | USD | 20251208 |
| Shiyou Yangzhou Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 975.07 | USD | 20251208 |