| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1481.38 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1481.71 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1482.15 | USD | 20251029 |