| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.04 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 1080.6 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 889.91 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 911.09 | USD | 20251202 |
| Shandong Zhiheng | China national standards | MT | 1052.35 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Hongyang Chem | China national standards | MT | 1045.29 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 889.91 | USD | 20251202 |