HS 3816 — Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
HS heading 3816 (Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801) spans 1 products in U.S. import records, with 7,387 bill-of-lading shipments. The most imported are Dolomite ramming mix.
Part of Chapter 38: Miscellaneous chemical products
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/3816
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 381600 | Dolomite ramming mix | 7,387 |
Frequently asked questions about HS 3816
What is HS code 3816?
HS 3816 covers refractory cements, mortars, concretes and similar compositions. It is a 4-digit heading in chapter 38 (Miscellaneous chemical products) of the Harmonized System, with 1 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 3816?
ImportDoor has 7,387 U.S. Customs bill-of-lading shipment records under HS heading 3816, updated monthly.
What is the most imported product under HS 3816?
Dolomite ramming mix (HS 381600) leads with 7,387 shipments.