| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 959.08 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 959.08 | USD | 20251105 |
| Shandong Zhiheng | China national standards | MT | 944.98 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 888.56 | USD | 20251105 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.46 | USD | 20251105 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.35 | USD | 20251105 |
| Zaozhuang Yitai | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Xingpeng Chem | China national standards | MT | 726.53 | USD | 20251104 |
| Shandong Aite Chem | China national standards | MT | 945.19 | USD | 20251104 |