hǎiguān / rényuán / gēnjù / xíng shì fā piào / gūsuàn / huòwù / jiàzhí / suíhòu / tōngzhī / jìnkǒushāng / bǔchōng / xiāngguān / cáiliào

海关人员根据形式发票估算货物价值，随后通知进口商补充相关材料。

Customs officials estimated the value of the goods based on the pro forma invoice and then asked the importer to provide additional documents.