| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Panjin Read Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Panjin Read Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Shijiaz Bailong Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Tongling ChemInd | China national standards | MT | 791.42 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 1031.67 | USD | 20251201 |