| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 670.94 | USD | 20251126 |
| BASF YPC | China national standards | MT | 621.5 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 678.0 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 508.5 | USD | 20251126 |
| Nanjing Baitu Chem | China national standards | MT | 621.5 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 508.5 | USD | 20251126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.38 | USD | 20251126 |
| Shandong Zhenkun | China national standards | MT | 607.38 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 529.69 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 529.69 | USD | 20251126 |