| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251022 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251022 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251022 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251022 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251022 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251022 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20251022 | |
| Liao Sanjiang Chem | China national standards | MT | USD | 20251022 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20251022 | |
| Changzhou Hechun Chem | China national standards | MT | USD | 20251022 |
