| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1244.12 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Xingpeng Chem | China national standards | MT | 862.4 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 862.4 | USD | 20251204 |
| Unknown | China national standards | MT | 841.19 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1159.29 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 876.54 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 909.05 | USD | 20251204 |