| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 1081.13 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1554.57 | USD | 20251201 |
| Xiamen Yudeshun Chem | China national standards | MT | 1554.57 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 1434.45 | USD | 20251201 |
| Xiamen Yudeshun Chem | China national standards | MT | 1681.76 | USD | 20251201 |
| Dongying Huatai Chem | China national standards | MT | 1102.33 | USD | 20251201 |
| Shandong Jinmao | China national standards | MT | 1300.19 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 918.61 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 1116.47 | USD | 20251201 |
| Dongying Huatai Chem | China national standards | MT | 1102.33 | USD | 20251201 |