| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 946.47 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 953.54 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 798.15 | USD | 20251128 |
| Shandong Wells Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 847.59 | USD | 20251128 |