| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20260720 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260720 | |
| Aite Zhejiang | China national standards | MT | USD | 20260720 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260720 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260720 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260720 | |
| Jinan Zesheng | China national standards | MT | USD | 20260720 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260720 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260720 | |
| Hunan Yuanshuo Chem | China national standards | MT | USD | 20260720 |