| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1055.62 | USD | 20251011 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1055.62 | USD | 20251010 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20251006 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20251005 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20251002 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20251001 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.71 | USD | 20250930 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 900.28 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 899.48 | USD | 20250926 |