| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhangjiagang Zhaohe Trade | China national standards | MT | USD | 20251117 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251117 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251117 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251117 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251117 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251117 | |
| Aite Zhejiang | China national standards | MT | USD | 20251117 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251117 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251117 | |
| CNPC | China national standards | MT | USD | 20251117 |
