| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 720.45 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Shandong Energy | China national standards | MT | 776.96 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 748.7 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 713.39 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 727.51 | USD | 20251128 |