Listening Quiz: Tra Cứu Mã HS Cho Sản Phẩm Mới – Easy Level

1. What are William and Anna mainly discussing?
2. What does William say the WCO explanatory notes do?
3. Why do William and Anna want to use the WCO explanatory notes?
4. What can be inferred about Anna after checking the notes?
5. What does William say they can do after agreeing on the HS code?

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