| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.81 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1272.01 | USD | 20251203 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1215.48 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.81 | USD | 20251203 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1144.81 | USD | 20251203 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1116.54 | USD | 20251203 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 1215.48 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.81 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.81 | USD | 20251203 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1116.54 | USD | 20251203 |