| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1481.65 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Dongying Huatai Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251031 |
| Dongying Huatai Chem | China national standards | MT | 1481.38 | USD | 20251031 |