| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 952.64 | USD | 20251110 |
| Shandong Zhiheng | China national standards | MT | 1016.15 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Shanghai Lanyan | China national standards | MT | 1340.75 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251110 |
| Shandong Wells Chem | China national standards | MT | 903.24 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 797.39 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 860.9 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Shandong Langchem | Industrial Grade | MT | 910.3 | USD | 20251110 |