| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1124.35 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 1124.35 | USD | 20250927 |
| Shandong Jinshenrun Chem | China national standards | MT | 1011.92 | USD | 20250927 |
| Shandong Jinling Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Jinmao | China national standards | MT | 1040.03 | USD | 20250927 |
| Dongying Huatai Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Jinling Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Dongying Huatai Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Yaowang Chem | China national standards | MT | 1103.27 | USD | 20250927 |
| Shandong Xingpeng Chem | China national standards | MT | 983.81 | USD | 20250927 |