| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 881.93 | USD | 20251103 |
| Shandong Laya Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Wanhua Yantai | China national standards | MT | 888.99 | USD | 20251103 |
| Wanhua Yantai | China national standards | MT | 818.43 | USD | 20251103 |
| Wanhua Yantai | China national standards | MT | 832.55 | USD | 20251103 |
| Wanhua Yantai | China national standards | MT | 896.04 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Kaitai Petro | China national standards | MT | 888.99 | USD | 20251103 |