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Wireless Hygrograph Chart Recorder from Mexico

Battery-powered hygrograph that records relative humidity levels on rotating paper charts using a hair tension or capacitive sensor mechanism. It qualifies for HTS 9025.80.40.00 as a hygrograph, a recording instrument specifically identified for humidity monitoring in labs and greenhouses.

Duty Rate — Mexico → United States

11%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Demonstrate humidity recording via charts or digital output logs to avoid reclassification as non-recording hygrometers

Specify sensor type (hair/capacity) in invoices; capacitive types may face electronics scrutiny

For wireless models, include FCC compliance docs for radio frequency components

Wireless Hygrograph Chart Recorder from Mexico — Import Duty Rate | HTS 9025.80.40.00