| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaoyang Aopu | SA-1800 | MT | USD | 20250418 | |
| Ningbo Henghe | China national standards | MT | USD | 20250418 | |
| Sinopec | China national standards | MT | USD | 20250418 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20250418 | |
| Sinopec | China national standards | MT | USD | 20250418 | |
| CNPC | China national standards | MT | USD | 20250418 | |
| Dongying Weilian | China national standards | MT | USD | 20250418 | |
| Sinopec | China national standards | MT | USD | 20250418 | |
| Sinopec | China national standards | MT | USD | 20250418 | |
| CNPC | China national standards | MT | USD | 20250418 |