| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1017.11 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 1553.91 | USD | 20251128 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.1 | USD | 20251128 |
| Shandong Fusheng | Industrial Grade | MT | 798.15 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Wells Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 889.97 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251128 |