| Vendor | Spec | Unit | Price | Currency | Date |
| BASF YPC | China national standards | MT | 621.18 | USD | 20251112 |
| Nanjing Daze | China national standards | MT | 776.47 | USD | 20251112 |
| Jinan Angxin Chem | China national standards | MT | 620.89 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 606.78 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 606.78 | USD | 20251111 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.33 | USD | 20251111 |
| Shandong Fusheng | China national standards | MT | 564.45 | USD | 20251111 |
| Shandong Fusheng | China national standards | MT | 635.0 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 591.96 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 591.96 | USD | 20251111 |