| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 875.97 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 833.58 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 833.58 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 833.58 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 833.58 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 833.58 | USD | 20251127 |
| Shandong Yushuo Chem | Industrial Grade | MT | 833.58 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 833.58 | USD | 20251127 |