| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1369.75 | USD | 20251117 |
| Shinghwa AdvMat | China national standards | MT | 1341.5 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1228.54 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1157.93 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1313.26 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1383.87 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Sinopec | China national standards | MT | 1228.54 | USD | 20251117 |
| Jinan Qi Mat | China national standards | MT | 882.57 | USD | 20251117 |