; and (II) prohibit the applicant from receiving an export certification for covered items through attestation in the future. These penalties do not attach to the covered item for future exports but rather to the applicant. (B) Issuance of export certification (i) For commercial shipments valued at less than $2,500.00 that include covered items, the exporter shall complete the attestation process and will immediately receive an export certification from U.S. Customs and Border Protection through the AES system. The exporter is not required to obtain an Internal Transaction Number (ITN). (ii) For commercial shipments valued at $2,500 or more that include covered items— (I) the exporter must complete the attestation process; (II) U.S. Customs and Border Protection must consult with the Secretary and with Native American tribes and Native Hawaiian organizations regarding issuing an export certification; (III) U.S. Customs and Border Protection will issue an export certification through the AES system— (aa) within 6 days of completion of the attestation process unless credible evidence is provided that indicates the covered item was obtained in violation of the Native American Graves Protection and Repatriation Act ( 25 U.S.C. 3002 et seq. or 18 U.S.C. 1170 ), the Archaeological Resources Protection Act of 1979 ( 16 U.S.C. 470aa et seq.), or the Antiquities Act under section 1866(b) of title 18, United States Code, or of other United States law or the covered item is under active Federal investigation; or (bb) with notice to the exporter, U.S. Customs and Border Protection can extend the review of an application for certification for up to 30 days if credible evidence is provided which requires investigation, after which certification shall be approved or denied, consistent with clause (iii)