坦桑尼亚采购需求：氯化羟铝、氯化羟铝开采、铝混凝剂、硫酸铝混凝剂、硫酸铝絮凝剂、漂白粉

I'm seeking a reliable supplier for water treatment chemicals, specifically Aluminium Chlorohydrate. I'm interested in understanding your pricing, lead times, and any available specifications or certifications for this product. Additionally, please let me know about your minimum order quantities and delivery options. If you have samples available, that would be great for our evaluation process. Looking forward to your prompt response!