| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251121 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251119 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251118 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251117 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251116 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251115 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251114 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251113 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251112 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251111 |
