• NY N349118
• May 30, 2025

• Type: Classification • HTSUS: 8421.39.0115; 9903.01.24; 9903.01.25; 9903.88.01
  

The tariff classification of a ventilator filter from China

• HQ H334008
• Feb 14, 2025

• Type: Classification • HTSUS: 8421.39.01
  

Request for Internal Advice; Classification of Ceramic Filters for Hot Gas Filtration

• NY N328837
• Nov 09, 2022

• Type: Classification • HTSUS: 8421.39.0115; 9903.88.01
   Related:   H040033   

The tariff classification of Air Purifiers from China