| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.76 | USD | 20251202 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.89 | USD | 20251202 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.21 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.39 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.64 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.24 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.24 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.64 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.24 | USD | 20251201 |