| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Qixiang Chem | China national standards | MT | USD | 20250318 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250318 | |
| Anhui Zhonghuifa | China national standards | MT | USD | 20250318 | |
| Huizhou Yussen | China national standards | MT | USD | 20250318 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250317 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250317 | |
| Anhui Zhonghuifa | China national standards | MT | USD | 20250317 | |
| Huizhou Yussen | China national standards | MT | USD | 20250317 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250314 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250314 |
