Porcelain Buchner Funnel for Lab Filtration from China
Fixed-porosity porcelain Buchner funnel fired for vacuum filtration in laboratories. HTS 6909.19.50.95 covers this as laboratory chemical ware with translucent, low-absorption body. Essential for separating precipitates efficiently.
Duty Rate — China → United States
39%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Specify porosity grade (e.g
• coarse/fine) in docs to affirm lab specificity
• Pair with filter flask invoices if sets, but classify individually unless matching
• Reject if heated below 800°C curing; demand supplier firing logs