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I'm reaching out to express my interest in purchasing eprimomectine powder. Could you provide detailed information about your product, including specifications, available quantities, and pricing? Additionally, I would like to know about your production capacity and lead times for shipment. Also, if there are any certifications or quality assurance procedures in place, please include this information as it's important for our evaluation process. If possible, I'd appreciate receiving a sample to assess the quality before making a larger commitment. Looking forward to your prompt response so we can move forward with this potential collaboration.