| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1356.83 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |