2811 Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810

Harmonized Tariff Schedule · MFN rates · Chapter 28, Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes

2811.11 Hydrogen fluoride (hydrofluoric acid)

  • 2811.11.00.00 Hydrogen fluoride (Hydrofluoric acid)Free

2811.12 Hydrogen cyanide (hydrocyanic acid)

  • 2811.12.00.00 Hydrogen cyanide (hydrocyanic acid)4.2%

2811.19 Inorganic acids; other than hydrogen fluoride

  • 2811.19.10.00 Arsenic acid2.3%
  • 2811.19.30.00 Hydrobromic acidFree
  • Other
  • 2811.19.61.10 Sulfamic acid4.2%
  • 2811.19.61.90 Other4.2%

2811.21 Carbon dioxide

  • 2811.21.00.00 Carbon dioxide3.7%

2811.22 Silicon dioxide

  • 2811.22.10.00 Synthetic silica gel3.7%
  • 2811.22.50.00 OtherFree

2811.29 Inorganic oxygen compounds; of non-metals, n.e.c. in item no. 2811.2

  • 2811.29.10.00 Arsenic trioxideFree
  • 2811.29.20.00 Selenium dioxideFree
  • 2811.29.30.00 Sulfur dioxide4.2%
  • 2811.29.50.00 Other3.7%

MFN rates from the Harmonized Tariff Schedule as published, without preferences, quotas, trade remedies or additional measures. Inferred works those out for each product and origin. Whether a product from this heading qualifies for a lower rate depends on each agreement's product-specific rule for it, under the agreements we cover.

Every line in chapter 28