| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251103 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251103 | |
| Shandong Jinling | China national standards | MT | USD | 20251103 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251103 | |
| Shandong Jinmao | China national standards | MT | USD | 20251103 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251103 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251103 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251102 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251102 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251102 |
