$药明康德(SH603259)$ Prior to January 1, 2032, with respect to biotechnology companies of concern covered by subsections (f)(2)(A), subsections (a)(2) and (b)(2) shall not apply to biotechnology equipment or services produced or provided under a contract or agreement, including previously negotiated contract options, entered into before the effective date under paragraph (1).

这段何解？法案生效（60天）前的合同是豁免的？