| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 253.7 | USD | 20251017 |
| Henan Shunzhibang | China national standards | MT | 267.8 | USD | 20251017 |
| Henan Shunzhibang | China national standards | MT | 239.61 | USD | 20251017 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.56 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 260.75 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 194.51 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 194.51 | USD | 20251017 |
| Shanghai SKY Chem | China national standards | MT | 194.51 | USD | 20251017 |
| Hubei 789 Chem | China national standards | MT | 253.7 | USD | 20251017 |
| Hubei 789 Chem | China national standards | MT | 253.7 | USD | 20251017 |