Porcelain Buchner Funnel for Lab Filtration from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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