| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1030.71 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1214.26 | USD | 20251115 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1129.54 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1214.26 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1200.14 | USD | 20251115 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1129.54 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.73 | USD | 20251115 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1214.26 | USD | 20251115 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1200.14 | USD | 20251115 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1270.74 | USD | 20251115 |