Polisher Head Pressure Bladder from Mexico
A replaceable elastomeric bladder for chemical mechanical polishing (CMP) heads that provides uniform pressure distribution across the entire wafer surface, achieving less than 1% non-uniformity. It is a part of the wafer polishing machines of tariff item 8479.89.10.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify as a part of the wafer polisher (8479.89.10) and provide the machine's model number
• Since the bladder is made of elastomeric material, ensure it is not classified as an article of Chapter 40
• Keep technical specifications showing its specific use in CMP heads