| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20251103 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251102 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251102 | |
| Shandong Langchem | China national standards | MT | USD | 20251101 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251101 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251101 | |
| Shandong Xima | China national standards | MT | USD | 20251101 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251101 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251101 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251101 |
