| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1158.95 | USD | 20251203 |
| Jinan Aochen Chem | China national standards | MT | 1554.68 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 1413.35 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 1074.14 | USD | 20251203 |
| Hunan JinyuChem | China national standards | MT | 1137.74 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1455.75 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1257.88 | USD | 20251203 |