| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Liao RunChem | China national standards | MT | 762.44 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 2160.25 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 783.62 | USD | 20251114 |
| Liao Jinxinda | China national standards | MT | 720.08 | USD | 20251114 |
| Zaozhuang Yitai | China national standards | MT | 1058.95 | USD | 20251114 |
| Wanhua Chem | China national standards | MT | 1023.65 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2188.49 | USD | 20251114 |