| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1044.71 | USD | 20251112 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.83 | USD | 20251112 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1044.22 | USD | 20251111 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |