| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Dongying Huatai Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1060.01 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1484.02 | USD | 20251203 |
| Dongying Huatai Chem | China national standards | MT | 1483.18 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1101.79 | USD | 20251202 |