| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251102 | |
| CNPC | China national standards | MT | USD | 20251102 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251102 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251102 | |
| Luxi Chem | China national standards | MT | USD | 20251102 | |
| CNPC | China national standards | MT | USD | 20251101 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251101 | |
| Aite Zhejiang | China national standards | MT | USD | 20251101 | |
| Shandong Energy | China national standards | MT | USD | 20251101 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251101 |