The tariff classification of 2-cyanoethyl-N,N,N',N'-tetraisopropyl phosphorodiamidite (CAS # 102691-36-1); 2-Cyanoethyl-N-N-diisopropylchloro phosphoramidite (CAS # 89992-70-1); Dichlorodiisopropylamino phosphine (CAS # 921-26-6); Bis(diisopropylamino)chloro phosphine (CAS # 56183-63-2) fromFrance

NY 899243 July 29, 1994 CLA-2-29:S:N:N7:240 899243 CATEGORY: Classification TARIFF NO.: 2929.90.5000 Mr. Nam Quoc Ngo 4191 Rincon Avenue Cambell, CA 95008 RE: The tariff classification of 2-cyanoethyl-N,N,N',N'- tetraisopropyl phosphorodiamidite (CAS # 102691-36-1); 2- Cyanoethyl-N-N-diisopropylchloro phosphoramidite (CAS # 89992-70- 1); Dichlorodiisopropylamino phosphine (CAS # 921-26-6); Bis(diisopropylamino)chloro phosphine (CAS # 56183-63-2) from France Dear Mr. Quoc Ngo: In your letter dated June 17, 1994, you requested a tariff classification ruling. PRODUCT HTS RATE OF DUTY 2-Cyanoethyl-N,N,N',N'-tetra- 2929.90.5000 7.9 percent isopropyl phosphorodiamidite ad valorem (CAS # 102691-36-1) 2-Cyanoethyl-N,N-diisopropyl- 2929.90.5000 7.9 percent chloro phosphoramidite ad valorem (CAS # 89992-70-1) Dichlorodiisopropylamino 2929.90.5000 7.9 percent phosphine ad valorem (CAS # 921-26-6) Bis-(diisopropylamino)chloro 2929.90.5000 7.9 percent phosphine ad valorem (CAS # 56183-63-2) This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have already been filed, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport