Did you not read your own link? Specifically:
Includes vaccine ingredients (e.g., adjuvants and preservatives) as well as substances used during the manufacturing process,
including vaccine-production media, that are removed from the final product and present only in trace quantities.
and
*Where “thimerosal” is marked with an asterisk (*) it indicates that the product should be considered equivalent to
thimerosal-free products. This vaccine may contain trace amounts (<3 2000;283(16)