| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Huatai Chem | China national standards | MT | USD | 20251007 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251007 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251007 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251007 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251006 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251006 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251006 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251006 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251005 | |
| Shandong Jinmao | China national standards | MT | USD | 20251005 |