| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251203 | |
| Shandong Mingyu | China national standards | MT | USD | 20251203 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251203 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251203 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251203 | |
| Shandong Mingyu | China national standards | MT | USD | 20251202 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251202 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251202 |
