Our initial purchase volume is expected to be approximately 400–500 kg per material. After production scale-up, we are considering procurement volumes of 1 MT or higher. Please kindly ask your contacted suppliers to provide quotations using the following format: MOQ Purity & Grade Unit price (USD/kg) Lead time Shipping cost to Korea & Incoterms Volume discount availability Use: Raw material for chemical synthesis We look forward to receiving quotations and supplier information. Best regards,