| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 880.34 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Jinwen Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Shanghai Huayi | China national standards | MT | 957.46 | USD | 20251014 |
| Shanghai Huayi | China national standards | MT | 915.22 | USD | 20251014 |
| Shanghai Huayi | China national standards | MT | 915.22 | USD | 20251014 |
| Zhenghe | China national standards | MT | 887.06 | USD | 20251014 |
| Zhenghe | China national standards | MT | 887.06 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 844.82 | USD | 20251014 |