| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1144.83 | USD | 20251210 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1215.5 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.83 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.83 | USD | 20251210 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1116.56 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.83 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1095.36 | USD | 20251210 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1173.1 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1272.03 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1123.63 | USD | 20251210 |