| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 848.26 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 1555.14 | USD | 20251204 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.81 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 954.29 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 798.78 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 749.3 | USD | 20251204 |