| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 788.12 | USD | 20250930 |
| Aite Zhejiang | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Wells Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Aite Zhejiang | China national standards | MT | 788.12 | USD | 20250930 |
| Aite Zhejiang | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Wells Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Shandong Fusheng | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Fusheng | China national standards | MT | 900.71 | USD | 20250930 |
| Shandong Fusheng | Industrial Grade | MT | 900.71 | USD | 20250930 |
| Shandong Hongyang Chem | China national standards | MT | 795.16 | USD | 20250930 |