| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Dongying Huatai Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Dongying Huatai Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Dongying Huatai Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Dongying Huatai Chem | China national standards | MT | 1072.45 | USD | 20251111 |
| Dongying Huatai Chem | China national standards | MT | 1481.88 | USD | 20251110 |
| Dongying Huatai Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Dongying Huatai Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Dongying Huatai Chem | China national standards | MT | 1058.78 | USD | 20251109 |
| Dongying Huatai Chem | China national standards | MT | 1058.78 | USD | 20251109 |