| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 1003.41 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Zhiheng | China national standards | MT | 1052.87 | USD | 20251201 |
| Lihuayi Shandong | China national standards | MT | 1031.67 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 1045.8 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 1081.13 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 1081.13 | USD | 20251201 |