| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 883.28 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 866.32 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 1158.86 | USD | 20251201 |
| Beijing Yanshan Petro | China national standards | MT | 876.21 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Zibo Jinshuo Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1158.86 | USD | 20251201 |
| Unknown | China national standards | MT | 866.32 | USD | 20251201 |
| Unknown | China national standards | MT | 883.28 | USD | 20251201 |