| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251114 |
| Dongying Huatai Chem | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1094.25 | USD | 20251114 |
| Shandong Jinmao | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1433.11 | USD | 20251114 |
| Shandong Jinwen Chem | China national standards | MT | 1214.26 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1553.12 | USD | 20251114 |
| Xiamen Yudeshun Chem | China national standards | MT | 1680.2 | USD | 20251114 |