| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251031 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251031 | |
| CNPC | China national standards | MT | USD | 20251031 | |
| Shanghai Juexin | China national standards | MT | USD | 20251031 | |
| Hunan JinyuChem | China national standards | MT | USD | 20251031 | |
| Nantong Xingchen | China national standards | MT | USD | 20251030 | |
| Changshu Heyi | China national standards | MT | USD | 20251030 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251030 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251030 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251030 |