| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 564.17 | USD | 20251105 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 564.17 | USD | 20251105 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.32 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |