| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tangshan Huayi | China national standards | MT | USD | 20251204 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251204 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251204 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251204 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251204 | |
| Shandong Langchem | China national standards | MT | USD | 20251204 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251204 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251204 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251204 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251204 |
