| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 812.62 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Wells Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 833.82 | USD | 20251201 |