| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251117 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251117 | |
| Luxi Chem | China national standards | MT | USD | 20251117 | |
| Shandong Energy | China national standards | MT | USD | 20251117 | |
| Aite Zhejiang | China national standards | MT | USD | 20251117 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251117 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251117 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251117 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251117 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251116 |
