| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 910.7 | USD | 20251115 |
| Shandong Wells Chem | China national standards | MT | 734.2 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 903.64 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 938.93 | USD | 20251115 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.11 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 748.32 | USD | 20251115 |
| Shandong Langchem | Industrial Grade | MT | 910.7 | USD | 20251115 |
| Shandong Hongyang Chem | China national standards | MT | 797.74 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 1016.59 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 818.92 | USD | 20251114 |