HTS Chapter 99 · Additional tariffs
HTS 9903.27 tariff provisions
Headings under 9903.27 are Chapter 99 provisions: temporary duties set by statute or presidential action that apply on top of, or instead of, the base rate for qualifying goods. There are 15 provisions in this group, from 9903.27.01 to 9903.27.15. Whether one applies depends on the product, its origin and the entry date.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.
9903.27.01
100% in place of the base rateDistillate and residual fuel oils (including blended fuel oils) and wastes of distillate and residual fuel oils (whether or not blended) (provided for in subheading 2710.19.06, 2710.19.11, 2710.20.05, 2710.20.10, 2710.99.05 or 2710.99.10)
Rate text: 100%
9903.27.02
100% in place of the base rateRare gases, other than argon (provided for in subheading 2804.29.00)
Rate text: 100%
9903.27.03
100% in place of the base rateGermanium oxides and zirconium dioxide (provided for in subheading 2825.60.00)
Rate text: 100%
9903.27.04
100% in place of the base rateCarbides of silicon (provided for in subheading 2849.20.10 or 2849.20.20)
Rate text: 100%
9903.27.05
100% in place of the base rateOther mineral or chemical fertilizers, containing nitrates and phosphates (provided for in subheading 3105.51.00)
Rate text: 100%
9903.27.06
100% in place of the base ratePigments and preparations based on titanium dioxide (provided for in subheading 3206.11.00 or 3206.19.00)
Rate text: 100%
9903.27.07
100% in place of the base rateOther uncoated, unbleached kraft paper and paperboard, in rolls or sheets, weighing 225 g/m2 or more (provided for in subheading 4804.51.00)
Rate text: 100%
9903.27.08
100% in place of the base rateOther footwear with outer soles of rubber, plastics or composition leather and uppers of leather (provided for in subheading 6403.99.60, 6403.99.75 or 6403.99.90)
Rate text: 100%
9903.27.09
100% in place of the base rateOther footwear with outer soles of rubber or plastics and uppers of textile materials, with open toes or open heels, or of the slip-on type (provided for in subheading 6404.19.35)
Rate text: 100%
9903.27.10
100% in place of the base rateDiamonds, unsorted (provided for in subheading 7102.10.00)
Rate text: 100%
9903.27.11
100% in place of the base rateDiamonds, nonindustrial (provided for in subheading 7102.31.00 or 7102.39.00)
Rate text: 100%
9903.27.12
100% in place of the base rateCatalysts in the form of wire cloth or grill, of platinum (provided for in subheading 7115.10.00)
Rate text: 100%
9903.27.13
100% in place of the base rateUnrefined copper; copper anodes for electrolytic refining (provided for in heading 7402.00.00)
Rate text: 100%
9903.27.14
100% in place of the base rateOther unwrought aluminum alloys (provided for in subheading 7601.20.90)
Rate text: 100%
9903.27.15
100% in place of the base rateOther refrigerating or freezing equipment; heat pumps (provided for in subheading 8418.69.00)
Rate text: 100%
