| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1380.9 | USD | 20251016 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 1225.9 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1338.63 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1179.4 | USD | 20251016 |