| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 914.78 | USD | 20251001 |
| Lihuayi Weiyuan Chem | China national standards | MT | 647.39 | USD | 20250930 |
| Shiyou Yangzhou Chem | China national standards | MT | 633.31 | USD | 20250930 |
| Unknown | China national standards | MT | 647.39 | USD | 20250930 |
| Lihuayi Weiyuan Chem | China national standards | MT | 647.39 | USD | 20250930 |
| Sinopec | China national standards | MT | 647.39 | USD | 20250930 |
| Unknown | China national standards | MT | 650.2 | USD | 20250930 |
| Shandong Hongyang Chem | China national standards | MT | 914.78 | USD | 20250930 |
| Shandong Hongyang Chem | China national standards | MT | 858.49 | USD | 20250930 |
| Unknown | China national standards | MT | 647.39 | USD | 20250930 |