| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1094.25 | USD | 20251114 |
| Dongying HuataiChem | China national standards | MT | 1073.07 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Jinan Qi Mat | China national standards | MT | 1073.07 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Shandong Jiaen Chem | China national standards | MT | 1181.79 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Hangjin Tech | China national standards | MT | 1016.59 | USD | 20251114 |
| Jinan Qi Mat | China national standards | MT | 1073.07 | USD | 20251114 |
| Befar | China national standards | MT | 1143.66 | USD | 20251114 |