- 复合管子 PEX/AL/PEX。75%PEX,也就是高密度聚乙烯。25%AL,也就是一般的铝。用于通水。无附件。管子口径小于等于32MM。请问归到哪一类HS编码?
- 老师,您好,我信用证上有句话看不懂,请帮我翻一下,谢谢please deliver the original credit only upon receipt by you of your advising charges and commissions from beneficiary。还有信用证上经常出现议付单据,请问这个是什么单据啊?
- 老师,您好!请问OFFICIAL INVOICE是什么发票,由谁出具?格式又是怎样的?客人有这样一句话:Please could you send me official invoice for our book-keeping. Commercial invoice is not enough.谢谢!