| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Chongqing Changfeng | China national standards | MT | USD | 20250512 | |
| Sinopec | China national standards | MT | USD | 20250512 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20250512 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250512 | |
| Shandong Jinling | China national standards | MT | USD | 20250512 | |
| Chongqing Changfeng | China national standards | MT | USD | 20250509 | |
| Sinopec | China national standards | MT | USD | 20250509 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20250509 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250509 | |
| Shandong Jinling | China national standards | MT | USD | 20250509 |
