| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251124 | |
| Shandong Xima | China national standards | MT | USD | 20251124 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251124 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251124 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251122 | |
| Shandong Xima | China national standards | MT | USD | 20251122 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251122 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251122 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251121 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251121 |