| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Befar Group Co., Ltd. | China national standards | MT | 1185.65 | USD | 20251124 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1270.34 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1129.19 | USD | 20251124 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1030.39 | USD | 20251124 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1079.79 | USD | 20251124 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1115.08 | USD | 20251124 |