| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 791.47 | USD | 20251203 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.28 | USD | 20251203 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.28 | USD | 20251203 |
| Shanghai Lanyan | China national standards | MT | 1342.68 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shanghai Ronghe Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 833.88 | USD | 20251203 |