NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 14 (06/02/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 14 (06/02/2025))

Search Key:laboratory heat block

Heading Duty(general) Duty(china) Article Description Compare Code
1518.00 Animal, vegetable or microbial fats and oils and their fractions, boiled, oxidized, dehydrated, sulfurized, blown, polymerized by heat in vacuum or in inert gas or otherwise chemically modified, excluding those of heading 1516; inedible mixtures or preparations of animal, vegetable or microbial fats or oils or of fractions of different fats or oils of this chapter, not elsewhere specified or included: --
2513 Pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated: vs-151800
2517 Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast; shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated: vs-2513
2525.10.00.10 Free The duty provided in the applicable subheading + 25% Split block mica vs-2517
3822 Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials:
Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits:
vs-2525100010
3926.90.99.10 5.3% The duty provided in the applicable subheading + 7.5% Laboratory ware vs-3822
4002.19.00.14 Free The duty provided in the applicable subheading + 25% Styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders vs-3926909910
4802.20 Paper and paperboard of a kind used as a base for photo-sensitive, heat-sensitive or electro-sensitive paper or paperboard: vs-4002190014
6806 Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812, or of chapter 69: vs-480220
6904.10.00.10 Free The duty provided in the applicable subheading + 25% Heat insulating vs-6806
6905.90.00.10 3.2% The duty provided in the applicable subheading + 25% Heat insulating vs-6904100010
6909 Ceramic wares for laboratory, chemical or other technical uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods:
Ceramic wares for laboratory, chemical or other technical uses:
vs-6905900010
7017 Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated: vs-6909
7217.10.40 Free The duty provided in the applicable subheading + 7.5% With a diameter of less than 1.5 mm
Heat treated:
vs-7017
7225.50.70.00 Free The duty provided in the applicable subheading + 7.5% Heat-resisting steel vs-72171040
7302.10.10 Free The duty provided in the applicable subheading + 7.5% Of iron or nonalloy steel
New:
Not heat treated:
vs-7225507000
7304.31.60.10 Free The duty provided in the applicable subheading + 7.5% Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters vs-73021010
7306.30.50.10 Free The duty provided in the applicable subheading + 7.5% Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn vs-7304316010
7309.00.00 Free The duty provided in the applicable subheading + 25% Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment vs-7306305010
7310 Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment: vs-73090000