22 AWG (0.643 mm in diameter) and finer but larger than 33 AWG (0.18 mm in diameter)
Insulated (including enameled or anodized) wire, cable (including coaxial cable) and other insulated electric conductors, whether or not fitted with connectors; optical fiber cables, made up of individually sheathed fibers, whether or not assembled with electric conductors or fitted with connectors: > Winding wire: > Of copper > 22 AWG (0.643 mm in diameter) and finer but larger than 33 AWG (0.18 mm in diameter)
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 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8544.11.00.30
Enameled Copper Magnet Wire 24 AWG
Insulated copper winding wire with enamel coating, 24 AWG (0.511 mm diameter), used in electric motors and transformers. Falls under HTS 8544.11.0030 as copper winding wire between 22 AWG and 33 AWG. The polyurethane or polyester enamel insulation enables high-temperature operation in coiled windings.
Polyurethane Insulated Copper Winding Wire 26 AWG
24-gauge copper wire with polyurethane insulation for fine coil windings in relays and solenoids. Meets HTS 8544.11.0030 specifications for copper winding wire in 22-33 AWG range. Single build insulation provides solderability without stripping.
Class 155 Polyester-Imide Magnet Wire 28 AWG
High-temperature 28 AWG (0.321 mm) copper magnet wire with Class 155°C polyester-imide enamel for electric vehicle motors. Specifically classified under HTS 8544.11.0030 for mid-range gauge copper winding wire. Dual-coat insulation system enhances thermal endurance.
Triple Insulated Copper Winding Wire 30 AWG
30 AWG copper wire with triple-layer insulation (solderable polyurethane + nylon + polyester) for high-voltage transformers. HTS 8544.11.0030 applies to this gauge range copper winding wire. Meets reinforced insulation requirements for safety standards.
Solderable Enameled Copper Coil Wire 22 AWG
22 AWG (0.643 mm) copper winding wire with modified polyurethane enamel for solderability in RFID coils and inductors. Precisely fits HTS 8544.11.0030 diameter and copper winding wire criteria. Optimized for high-frequency applications.
Formvar Insulated Copper Winding Wire 25 AWG
25 AWG copper wire with polyvinyl formal (Formvar) insulation for oil-immersed transformers. Classified under HTS 8544.11.0030 as mid-gauge copper winding wire. Provides excellent adhesion in coil form.
Heavy Build Magnet Wire 27 AWG Copper
27 AWG copper magnet wire with heavy build polyurethane enamel for demanding servo motor applications. HTS 8544.11.0030 covers this gauge copper winding wire specification. Extra insulation thickness prevents shorts in high-vibration environments.
Audio Transformer Winding Wire 32 AWG
Ultra-fine 32 AWG (0.202 mm) copper wire with special enamel for high-fidelity audio transformers. Fits HTS 8544.11.0030 upper diameter limit for copper winding wire. Low-loss insulation optimized for audio frequency response.
Class 200 Copper Magnet Wire 23 AWG
23 AWG copper winding wire rated Class 200°C with polyimide enamel for aerospace actuators. HTS 8544.11.0030 classification for copper winding wire in specified gauge range. Exceptional thermal stability for extreme environments.
Litz Copper Winding Wire 29 AWG
29 AWG equivalent Litz wire construction (multiple stranded insulated copper strands) for high-frequency inductors. Aggregated diameter fits HTS 8544.11.0030 copper winding wire criteria. Minimizes skin effect losses above 50 kHz.