Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
Part of: 382440 — Prepared additives for cements, mortars or concretes:
965581 · 2002-09-23 — Darex II AEA and Daracem 100 cement additivesDear Port Director:
The following is our decision regarding your memorandum dated April 3, 2002, forwarding a request for Internal Advice, which was initiated by letter dated March 15, 2002, by counsel on behalf of W.R. Grace & Co. and seeks classification of Darex II AEA and Daracem 100 cement additives, under the Harmonized Tariff Schedule of the United States (HTSUS). FACTS: Darex II AEA is an alkaline solution of fatty acid salts. It is added to cement to generate highly stable air void system in concrete, for increased protection against damage from freezing, thawing, severe weathering. When agitated with…
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