My cross-border small parcel is stuck at customs today. How do I verify the HS code and declared value?

A batch of cross-border small parcels is stuck in customs clearance today, and the carrier indicated 'commodity description too vague.' Customer service only saw 'delayed,' but I broke down and checked the SKU, HS code, English product name, and material, and found that an accessory was labeled as just 'accessory,' missing its specific use and material. To resolve this, we provided a clearer…