84841090 under HS Code GASKETS AND SIMILAR JOINTS OF METAL SHEETING COMBINED WITH OTHER MATERIAL OR OF TWO OR MORE LAYERS OF METAL; SETS OR ASSORTMENTS OF GASKETS AND SIMILAR JOINTS, DISSIMILAR IN COMPOSITION, PUT UP IN POUCHES, ENVELOPES OR SIMILAR PACKINGS; MECHANICAL SEALS - GASKETS AND SIMILAR JOINTS OF METAL SHEETING COMBINED WITH OTHER MATERIAL OR OF TWO OR MORE LAYERS OF METAL: OTHER, 39169024 under HS Code MONOFILAMENT OF WHICH ANY CROSS - SECTIONAL DIMENSION EXCEEDS 1MM, RODS, STICKS AND PROFILE SHAPES, WHETHER OR NOT SURFACE - WORKED BUT NOT OTHERWISE WORKED, OF PLASTICS - OF OTHER PLASTICS : OF PHENOPLAST, AMINOPLAST, ALKYDS AND POLYESTERS, POLYAMIDES, POLYURETHANES, EPOXIDE - RESINS (INCLUDING WASTE AND SCRAP), POLYPROPYLENE AND ACRYLIC, METHACRYLIC AND ACRYLOMETHACRYLIC POLYMERS : OF POLYAMIDES, and 84819090 under HS Code TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BOILER SHELLS, TANKS, VATS OR THE LIKE, INCLUDING PRESSURE-REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES - PARTS : OTHER. were the top exported HS Codes by UNITED ENGINEERING COMPANY in 2024.