| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Qirun Chem | China national standards | MT | USD | 20250721 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250718 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250717 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250716 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250715 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250714 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250521 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250520 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250519 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250516 |
