| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Leavit Chem | China national standards | MT | 155.62 | USD | 20251211 |
| Henan Leavit Chem | China national standards | MT | 162.69 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 254.65 | USD | 20251211 |
| Shandong Qiangsen Chem | China national standards | MT | 190.99 | USD | 20251211 |
| Henan Shunzhibang | China national standards | MT | 268.79 | USD | 20251211 |
| Shandong Haihua | China national standards | MT | 169.76 | USD | 20251211 |
| Shanghai SKY Chem | China national standards | MT | 209.38 | USD | 20251211 |
| Guangdong Huihao | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Leavit Chem | China national standards | MT | 159.86 | USD | 20251211 |