| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251126 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251126 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251126 | |
| Shandong Junfeng | China national standards | MT | USD | 20251126 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251126 | |
| Changzhou Jiaye Chem | China national standards | MT | USD | 20251126 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251126 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251126 | |
| Shandong Xima | China national standards | MT | USD | 20251126 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251126 |
