| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Yimeide Chem | China national standards | MT | 2111.42 | USD | 20260424 |
| Dongying Yimeide Chem | China national standards | MT | 2112.62 | USD | 20260423 |
| Dongying Yimeide Chem | China national standards | MT | 2112.62 | USD | 20260422 |
| Dongying Yimeide Chem | China national standards | MT | 2113.89 | USD | 20260421 |
| Dongying Yimeide Chem | China national standards | MT | 2112.22 | USD | 20260420 |
| Dongying Yimeide Chem | China national standards | MT | 2113.02 | USD | 20260417 |
| Dongying Yimeide Chem | China national standards | MT | USD | 20260416 | |
| Dongying Yimeide Chem | China national standards | MT | USD | 20260415 | |
| Dongying Yimeide Chem | China national standards | MT | USD | 20260414 | |
| Dongying Yimeide Chem | China national standards | MT | USD | 20260413 |