| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.61 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.48 | USD | 20251110 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.47 | USD | 20251110 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 254.04 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 206.05 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.87 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 261.09 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.64 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.64 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.64 | USD | 20251110 |