| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251008 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251008 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251007 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251005 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251004 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251004 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Dongying Huatai Chem | China national standards | MT | 1477.73 | USD | 20250930 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Dongying Huatai Chem | China national standards | MT | 1477.02 | USD | 20250929 |