| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1337.63 | USD | 20251014 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |