| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251020 | |
| Shandong Chambroad | China national standards | MT | USD | 20251020 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251020 | |
| Shandong Mingyu | China national standards | MT | USD | 20251020 | |
| CNPC | China national standards | MT | USD | 20251020 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251020 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251020 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251020 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251019 | |
| Aite Zhejiang | China national standards | MT | USD | 20251018 |
