| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 194.35 | USD | 20251013 |
| Shanghai SKY Chem | China national standards | MT | 194.35 | USD | 20251013 |
| Shanghai SKY Chem | China national standards | MT | 194.35 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 253.5 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 253.5 | USD | 20251013 |
| Henan Qingmai Tech | China national standards | MT | 239.41 | USD | 20251013 |
| Henan Sendi EnvTech | China national standards | MT | 194.35 | USD | 20251013 |
| Henan Sendi EnvTech | China national standards | MT | 201.39 | USD | 20251013 |
| Henan Sendi EnvTech | China national standards | MT | 194.35 | USD | 20251013 |
| Henan Sendi EnvTech | China national standards | MT | 197.16 | USD | 20251013 |