Ceramic Mullite Boat for Technical Furnaces from China
A mullite ceramic boat, shaped and fired for holding samples in high-temperature technical furnaces, is used during material testing and sintering processes. Its refractory mullite composition withstands extreme temperatures and thermal cycling. This product is classified under tariff item 6909.19.90 as ceramic ware for other technical uses.
Duty Rate — China → Canada
4.5%
Import Tips
• Verify the boat is fired after shaping, as unfired or low-temperature products are excluded from Chapter 69
• Describe the technical furnace application clearly on customs documents to support the classification
• Check if the boat qualifies for duty relief under any free trade agreements based on its country of origin