| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 807.62 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 1284.86 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 807.62 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 762.44 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 762.44 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 1355.45 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 931.87 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.35 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 807.62 | USD | 20251116 |
| Shandong Haili Chem | China national standards | MT | 833.04 | USD | 20251116 |