| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251122 | |
| Hualu Holdings | China national standards | MT | USD | 20251122 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251122 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251121 | |
| Aite Zhejiang | China national standards | MT | USD | 20251121 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251121 | |
| Shandong Fusheng | China national standards | MT | USD | 20251121 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251121 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251121 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251121 |
