| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251125 | |
| Shanghai Juexin | China national standards | MT | USD | 20251125 | |
| CNPC | China national standards | MT | USD | 20251125 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251124 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251124 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251124 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251124 | |
| CNPC | China national standards | MT | USD | 20251124 | |
| Shanghai Juexin | China national standards | MT | USD | 20251124 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251124 |
