| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yushuo Chem | China national standards | MT | USD | 20251125 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251125 | |
| Sinopec | China national standards | MT | USD | 20251125 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251125 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251125 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251125 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251125 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251125 | |
| CNPC | China national standards | MT | USD | 20251125 | |
| CNPC | China national standards | MT | USD | 20251124 |
