| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Wells Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yushuo Chem | Industrial Grade | MT | 833.4 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 918.16 | USD | 20251202 |