| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251024 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251024 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251024 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251024 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251024 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251024 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251024 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251024 | |
| Huizhou Yussen | China national standards | MT | USD | 20251023 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251023 |