尼日利亚采购需求：侧柏油、侧柏油的用途、茶树油的香气、茶树油的抗真菌功效、茶树油的抗菌功效、茶树油的药膏

I'm interested in sourcing 25kg of tea tree oil. Could you please provide details on the pricing, available grades, and any bulk purchase discounts? I'm looking for reliable suppliers who can meet quality standards and delivery timelines. Additionally, please let me know about your shipping options and lead times. I'm eager to establish a solid business relationship, so sharing any certifications or quality assurance processes you have in place would be great. Thanks!