| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Qixiang Chem | China national standards | MT | USD | 20250311 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250311 | |
| Anhui Zhonghuifa | China national standards | MT | USD | 20250311 | |
| Huizhou Yussen | China national standards | MT | USD | 20250311 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250310 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250310 | |
| Anhui Zhonghuifa | China national standards | MT | USD | 20250310 | |
| Huizhou Yussen | China national standards | MT | USD | 20250310 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250307 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250307 |
