| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| SD Dongfang Hualong | China national standards | MT | USD | 20251119 | |
| Shandong Yulong | China national standards | MT | USD | 20251119 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251119 | |
| Hongrun Petro | China national standards | MT | USD | 20251119 | |
| Yulin Yanchang | China national standards | MT | USD | 20251119 | |
| Panjin Huajin | China national standards | MT | USD | 20251119 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251119 | |
| Shandong Langchem | China national standards | MT | USD | 20251119 | |
| Shandong Junfeng | China national standards | MT | USD | 20251119 | |
| Shandong Mingyu | China national standards | MT | USD | 20251119 |
