| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 331.95 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 459.08 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 459.08 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 282.51 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 282.51 | USD | 20251202 |
| Hubei 789 Chem | Industrial Grade | MT | 282.51 | USD | 20251202 |
| Hubei 789 Chem | Industrial Grade | MT | 282.51 | USD | 20251202 |