| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260202 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20260202 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260202 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20260130 | |
| Liao Sanjiang Chem | China national standards | MT | USD | 20260130 | |
| Changzhou Hechun Chem | China national standards | MT | USD | 20260130 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20260130 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260130 | |
| Unknown | China national standards | MT | USD | 20260130 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20260130 |
