| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | China national standards | MT | USD | 20251112 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251112 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251112 | |
| Shandong Xima | China national standards | MT | USD | 20251112 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251112 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251112 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251112 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251112 | |
| Nanjing Runhua Chem | China national standards | MT | USD | 20251112 | |
| CNPC | China national standards | MT | USD | 20251112 |
