HEADING 2518
Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:
Part of Chapter 25 — Salt, Sulfur, Earths, Stone, Section V.
Subheadings and tariff lines
Recent CBP rulings on heading 2518
H350894
December 19, 2025
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. § 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of Lumens Camera
H342828
June 24, 2025
U.S. Government Procurement; Country of Origin of Pirfenidone Tablets
H345749
June 18, 2025
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. § 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of R980 Global Navigation Satellite System Receiver; Country of Origin Marking
H342822
May 15, 2025
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of Unifyia Platform Software; Substantial Transformation
H338728
May 13, 2025
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Global Industries, Inc.; Country of Origin of Meeting Tables; Substantial Transformation
H339462
May 13, 2025
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of IV Drips
H339826
October 7, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of Surgical Towels
H331939
June 27, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. § 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of DisplayPort Male to Female Adapter
H332752
June 10, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of UPanelS Products
H328859
June 10, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177; Brother Mobile Solutions, Inc.; Country of Origin of Mobile Thermal Printers; Substantial Transformation
H338116
June 4, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of Global Navigation Satellite System R12i Receivers; Country of Origin Marking 134.32(d); 19 CFR 134.32(m).
H338482
May 29, 2024
U.S. Government Procurement; Title III, Trade Agreements Act of 1979 (19 U.S.C. 2511); Subpart B, Part 177, CBP Regulations; Country of Origin of Upholstered Wood Chairs
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