澳大利亚采购需求：电热背心，电热背心，男士加热背心，男士加热背心，男士加热背心，男士加热背心

I'm reaching out to request a quote for a specific product I'm interested in. I'm looking for size L in black color. It would be great if you could provide the pricing details for both the unit cost and any bulk order options available. Additionally, please include information on minimum order quantities, if applicable. Furthermore, I need the shipping costs and delivery timeframes for sending the items to Perth, Australia. If you have any recommendations for similar products or variations in color and size, I'd love to hear about those as well. Thanks for your assistance!