| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Daoqin Chem | China national standards | MT | USD | 20251019 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251018 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251018 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251018 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251018 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251017 | |
| Shandong Tongzhou Chem | China national standards | MT | USD | 20251017 | |
| Hunan JinyuChem | China national standards | MT | USD | 20251017 | |
| CNPC | China national standards | MT | USD | 20251017 |
