| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Xingpeng Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Jinan Qi Mat | Industrial Grade | MT | 777.57 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Tongling Jintai Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1272.39 | USD | 20251204 |