1. Commerce has amended the preliminary determination in the antidumping duty investigation on heavy walled rectangular carbon steel pipes and tubes from Mexico. This amendment was published on 03/16/2016 in the Federal Register (81 FR 14090) and changes the cash deposit rate for certain producers and/or exporters.

2. The products covered by this investigation are described in message 5231307, dated 08/19/2015.

3. For shipments of heavy walled rectangular carbon steel pipes and tubes from Mexico entered, or withdrawn from warehouse, for consumption on or after 03/01/2016, CBP shall require, for such entries, a cash deposit equal to the margins for the producers and/or exporters listed below:

Producer and/or Exporter: Productos Laminados de Monterrey S.A. de C.V.
Case number: A-201-847-002
Cash deposit rate: 5.17%

All Others
Case Number: A-201-847-000
Cash Deposit Rate: 4.92%

4. Instructions for granting a request for a refund on any overcollection will be issued in a separate message.

5. If there are any questions by the importing public regarding this message, please contact the Call Center for the Office of AD/CVD Operations, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce at (202) 482-0984. CBP ports should submit their inquiries through authorized CBP channels only. (This message was generated by OII:EE.)

6. There are no restrictions on the release of this information.

Alexander Amdur