| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 678.07 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 678.07 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 607.44 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251128 |
| BASF YPC | China national standards | MT | 678.07 | USD | 20251128 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 579.19 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong Hongshuo Chem | China national standards | MT | 494.43 | USD | 20251128 |