Ceramic ferrules of porcelain or china, not exceeding 3 mm in diameter or 25 mm in length, having a fiber channel opening and/or ceramic mating sleeves of alumina or zirconia
Other ceramic articles: > Of porcelain or china: > Ceramic ferrules of porcelain or china, not exceeding 3 mm in diameter or 25 mm in length, having a fiber channel opening and/or ceramic mating sleeves of alumina or zirconia
Duty Rate (from China)
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
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)
Products classified under HTS 6914.10.40.00
Porcelain Fiber Optic Ferrule
A precision-engineered porcelain ferrule measuring 2.5 mm in diameter and 12 mm in length, featuring a central fiber channel opening for aligning optical fibers in connectors. This ceramic component is fired after shaping from porcelain materials, classifying it under HTS 6914.10.4000 as a specialized porcelain ferrule for fiber optic applications.
China Ceramic Mating Sleeve
A zirconia-based ceramic mating sleeve of china porcelain, 2mm internal diameter and 20mm length, designed to align and secure two fiber optic ferrules in high-density connectors. Fired porcelain construction meets Chapter 69 requirements for nonmetallic inorganic ceramics with low water absorption.
Alumina Fiber Optic Alignment Ferrule
High-purity alumina ceramic ferrule, 1.25mm diameter x 10mm length with precision fiber channel for single-mode fiber connectors like LC types. This fired ceramic product qualifies under 6914.10.4000 due to its specific size limits and fiber optic ferrule design.
Zirconia LC Connector Ferrule
Zirconia ceramic ferrule for LC fiber optic connectors, 1.25mm diameter, 12mm length with 125-micron fiber bore channel. Meets porcelain/china firing specs despite zirconia base, specifically enumerated in 6914.10.4000.
Porcelain SC Fiber Ferrule
Porcelain ferrule for SC fiber optic connectors, 2.5mm outer diameter, 15mm length, polished fiber channel opening. Classified in 6914.10.4000 for its precise size and channel design in fired porcelain.
Ceramic MTP/MPO Alignment Sleeve
Alumina ceramic mating sleeve for MTP/MPO multi-fiber connectors, 2mm ID x 22mm length with multi-channel alignment. Fits 6914.10.4000 criteria for fiber optic ceramic sleeves of specified dimensions.
Precision Zirconia ST Ferrule
Zirconia ferrule for ST fiber connectors, 2.5mm dia x 8mm length, ultra-polished 125μm channel. Fired ceramic construction per Chapter 69 for telecom precision alignment.
China Fiber Channel Insert
Porcelain fiber channel insert ferrule, 1.6mm dia x 18mm, for custom connector designs. Specific fiber optic function and size qualify under 6914.10.4000.
Narrow Bore Alumina Sleeve
Alumina mating sleeve with 0.125mm bore, 2.8mm OD x 24mm length for high-precision alignment.
Dual-Channel Porcelain Ferrule
Porcelain ferrule with twin 125μm channels, 2.9mm dia x 14mm for duplex connectors.
Short Zirconia Guide Pin Sleeve
Zirconia sleeve for MPO guide pins, 1.8mm dia x 9mm length with alignment channel.
Ultra-Thin China Ferrule
Thin-wall china ferrule 1.0mm dia x 20mm for micro-connectors.
Polished Alumina MT Ferrule
12-fiber MT ferrule in alumina, 4.2mm but core channels ≤3mm compliant.
Fiber Bore Zirconia Insert
Replaceable zirconia bore insert, 2.2mm x 11mm for connector repair.
Mini Porcelain Alignment Tube
Mini porcelain tube ferrule 0.9mm dia x 23mm with channel for alignment.