| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251201 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251130 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251129 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251128 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251127 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251126 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251125 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251124 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251123 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251122 |
