土耳其采购需求：硫酸铜、颗粒状硫酸锌、化学产品、冰醋酸、乙酸丁酯、纯碱、乙酸乙酯

I'm looking for suppliers who can provide ethyl and methyl alcohol derivatives. Specifically, I'm interested in a range of products related to these compounds, including various forms and specifications. If you have options available, please share your product catalog, including pricing and any bulk purchase discounts. Additionally, it would be great to know about your production capabilities and lead times. Understanding your quality assurance processes and any certifications you may have will also help in making a decision. Looking forward to your prompt response!