| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 209.38 | USD | 20251211 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.84 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 190.99 | USD | 20251211 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.84 | USD | 20251211 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 212.21 | USD | 20251211 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.86 | USD | 20251211 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 198.06 | USD | 20251211 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 176.84 | USD | 20251211 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 202.3 | USD | 20251211 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.54 | USD | 20251211 |