NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 13 (05/16/2025))
OPEN OR CLOSE CATEGORIES AND COLLECT HTS CODE FOR LOGIN USER

Harmonized Tariff Schedule (2025 HTS Revision 13 (05/16/2025))

Search Key:sodium hydroxide

Heading Duty(general) Duty(china) Article Description Compare Code
2815 Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium:
Sodium hydroxide (Caustic soda):
--
9902.09.83 Free Formulated fungicide kit consisting of individual packs of tetra-n-butylammonium fluoride (CAS No. 87749-50-6), dimethylsulfoxide (CAS No. 67-68-5), 2-(butyldimethylsilyl)-1-methylcyclopropanol-1-methanesulfonate (CAS No. 1446996-86-6), and sodium hydroxide solution (CAS No. 1310-73-2) (provided for in subheading 3808.92.50) vs-2815
1901.90.28.00 0.37¢/kg The duty provided in the applicable subheading + 7.5% Dry mixtures containing less than 31 percent by weight of butterfat and consisting of not less than 17.5 percent by weight each of sodium caseinate, butterfat, whey solids containing over 5.5 percent by weight of butterfat, and dried whole milk, but not containing dried milk, dried whey or dried buttermilk any of which contain 5.5 percent or less by weight of butterfat vs-99020983
2501.00.00.00 Free The duty provided in the applicable subheading + 25% Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water vs-1901902800
2522 Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825: vs-2501000000
2528.00.00.05 Free The duty provided in the applicable subheading + 25% Natural sodium borates and concentrates thereof (whether or not calcined) vs-2522
2805.11.00.00 5.3% The duty provided in the applicable subheading + 25% Sodium vs-2528000005
2815.20.00 Free The duty provided in the applicable subheading + 25% Potassium hydroxide (Caustic potash) vs-2805110000
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: vs-28152000
2818 Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: vs-2816
2825.20.00.00 3.7% The duty provided in the applicable subheading + 25% Lithium oxide and hydroxide vs-2818
2826.19.20.00 3.7% The duty provided in the applicable subheading + 25% Of sodium vs-2825200000
2827.51.00.00 Free The duty provided in the applicable subheading + 25% Bromides of sodium or of potassium vs-2826192000
2829.11.00.00 Free The duty provided in the applicable subheading + 25% Of sodium vs-2827510000
2830.10.00.00 3.7% The duty provided in the applicable subheading + 25% Sodium sulfides vs-2829110000
2831.10 Of sodium: vs-2830100000
2832.10.00.00 1.5% The duty provided in the applicable subheading + 25% Sodium sulfites vs-283110
2833 Sulfates; alums; peroxosulfates (persulfates):
Sodium sulfates:
vs-2832100000
2834.10.10.00 5.5% The duty provided in the applicable subheading + 25% Of sodium vs-2833
2835.31.00.00 1.4% The duty provided in the applicable subheading + 25% Sodium triphosphate (Sodium tripolyphosphate) vs-2834101000