| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 260.19 | USD | 20251009 |
| Henan LanenChem | China national standards | MT | 236.28 | USD | 20251009 |
| Henan LanenChem | China national standards | MT | 177.21 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 194.09 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 201.12 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 201.12 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 201.12 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 194.09 | USD | 20251009 |
| Henan Sendi EnvTech | China national standards | MT | 196.9 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.34 | USD | 20251009 |