| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Xingpeng Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.96 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 991.17 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 1195.03 | USD | 20250919 |
| Nantong Zhonghe Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.96 | USD | 20250919 |
| Shanghai Guoke | China national standards | MT | 1276.57 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1103.64 | USD | 20250919 |