| Vendor | Spec | Unit | Price | Currency | Date |
| Sichuan Hebang Bio | China national standards | MT | 232.97 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 211.79 | USD | 20251125 |
| Henan Shunzhibang | China national standards | MT | 254.14 | USD | 20251125 |
| Henan Shunzhibang | China national standards | MT | 268.26 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 261.2 | USD | 20251125 |
| Tongdai Haijing Soda | China national standards | MT | 169.43 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 254.14 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 211.79 | USD | 20251125 |
| Henan Shunzhibang | China national standards | MT | 240.02 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 211.79 | USD | 20251125 |