| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.03 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1213.54 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1213.54 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1178.26 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1199.43 | USD | 20251103 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1015.99 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1213.54 | USD | 20251103 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1269.98 | USD | 20251103 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1269.98 | USD | 20251103 |