How to say “Those documents are for the customs officer, who needs them before releasing our cargo.” in Japanese
In Japanese
その書類は税関職員に渡す分だよ。それがないと、うちの貨物を引き取る許可が出ないんだ。
Sono shorui wa zeikan shokuin ni watasu bun da yo. Sore ga nai to, uchi no kamotsu o hikitoru kyoka ga denai n da.