| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | Industrial Grade | MT | USD | 20251105 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251105 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251105 | |
| GuangZhan Chem | China national standards | MT | USD | 20251105 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251105 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251104 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251104 | |
| Aite Zhejiang | China national standards | MT | USD | 20251104 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251104 | |
| Shanghai Guoke | China national standards | MT | USD | 20251104 |
