| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Dongying Huatai Chem | China national standards | MT | 1479.44 | USD | 20251020 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1479.94 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Dongying Huatai Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Dongying Huatai Chem | China national standards | MT | 1113.48 | USD | 20251017 |
| Dongying Huatai Chem | China national standards | MT | 1099.09 | USD | 20251016 |