| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 985.25 | USD | 20251010 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 984.68 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1055.02 | USD | 20250929 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250928 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 983.81 | USD | 20250928 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 983.81 | USD | 20250927 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250927 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.08 | USD | 20250926 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 983.81 | USD | 20250926 |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 985.12 | USD | 20250925 |