| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251026 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251026 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251025 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251025 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1480.37 | USD | 20251024 |