| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 882.07 | USD | 20251118 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1114.94 | USD | 20251118 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 882.07 | USD | 20251118 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.56 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251118 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.56 | USD | 20251118 |