| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 1058.95 | USD | 20251114 |
| Nantong Zhonghe Chem | China national standards | MT | 804.8 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Energy | China national standards | MT | 790.68 | USD | 20251114 |
| Shandong Yeyang Chem | China national standards | MT | 776.56 | USD | 20251114 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251114 |
| Wanhua Chem | China national standards | MT | 1023.65 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2160.25 | USD | 20251114 |