| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Qirun Chem | China national standards | MT | USD | 20250414 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250411 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250410 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250409 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250408 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250407 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250403 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250402 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250401 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250331 |
