HTS Code: 2901 — Acyclic Hydrocarbons Classification
HTS US: 2901.XX.XXXX Description This heading includes a broad range of acyclic hydrocarbons, which are organic compounds composed exclusively of...
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HTS Code: 2853 — Inorganic Compounds Including Phosphides and Related Substances
HTS US: 2853.XX.XXXX Description This heading includes a variety of inorganic chemical substances and mixtures, specifically: Phosphides: Compounds composed of...
HTS Code: 2852 — Inorganic or Organic Compounds of Mercury
HTS US: 2852.XX.XXXX Description This heading encompasses both inorganic and organic compounds of mercury, whether chemically defined or not, but...
HTS Code: 2851 — Radioactive Chemical Elements and Isotopes
HTS US: 2851.XX.XXXX Description The HTS heading 2851 includes radioactive chemical elements and their isotopes. This category encompasses elements that...
HTS Code: 2850 — Hydrides, Nitrides, Azides, Silicides, and Borides
HTS US: 2850.00.00.00 Description This heading encompasses a diverse group of inorganic chemical compounds known as hydrides, nitrides, azides, silicides,...
