| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yaoming Chem | China national standards | MT | USD | 20251120 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251120 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251120 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20251120 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251120 | |
| Shandong Mingyu | China national standards | MT | USD | 20251120 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251120 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251120 | |
| Huaibei Beike | China national standards | MT | USD | 20251119 | |
| Anyang Yutian | China national standards | MT | USD | 20251119 |
