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2850 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849

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

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2850.00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849

  • Hydrides; nitrides
  • 2850.00.20.10 Silane (cas rn 7803-62-5)4%
  • 2850.00.20.40 Germanium tetrahydride (cas rn 7782-65-2)4%
  • 2850.00.20.60 Disilane (cas rn 1590-87-0)4%
  • 2850.00.20.70 Cubic boron nitride (cas rn 10043-11-5)4%
  • 2850.00.20.80 Arsine (cas rn 7784-42-1) with a purity by volume of 99,999% or more, for use in the production of semiconductors4%
  • 2850.00.20.90 Other4%
  • Azides; silicides
  • Azides
  • 2850.00.60.10 Sodium azide (cas rn 26628-22-8)4%
  • 2850.00.60.19 Other4%
  • Silicides
  • 2850.00.60.91 Calcium silicon - a chemical compound that contains by weight 16 % or more of calcium, 45 % or more of silicon, less than 14 % of iron and not more than 10 % of any other element; whether or not presented in bulk, packaged in bags or in steel drums, enclosed in steel sheets (or cored wire), or otherwise presented4%
  • 2850.00.60.95 Other4%
  • 2850.00.90.00 Borides4%

MFN rates from the UK Global Tariff 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