| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 211.72 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 254.07 | USD | 20251124 |
| Henan LanenChem | China national standards | MT | 177.85 | USD | 20251124 |
| Henan Shunzhibang | China national standards | MT | 239.95 | USD | 20251124 |
| Henan Qingmai Tech | China national standards | MT | 239.95 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 169.38 | USD | 20251124 |
| Shanghai SKY Chem | China national standards | MT | 211.72 | USD | 20251124 |
| Henan Huiyihai | China national standards | MT | 176.44 | USD | 20251124 |
| Henan Shunzhibang | China national standards | MT | 254.07 | USD | 20251124 |
| Henan Forest Tech | China national standards | MT | 183.49 | USD | 20251124 |