| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1016.72 | USD | 20251117 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1270.9 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1242.66 | USD | 20251117 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1016.72 | USD | 20251117 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |