These were free of Sauron's influence, as he did not have a hand in their making; however they were still forged by Celebrimbor with the arts taught to him by Sauron and thus were still bound to the One Ring.
These were free of Sauron's influence. He did not have a hand in their making. However they were still forged by Celebrimbor. The arts taught to him by Sauron. The arts thus were still bound to the One Ring.