It seems that there were three tiers of lenses back in the day:
Tier 1: Lenses from camera manufacturers. These were generally the best (and costliest);
Tier 2: Major off-brands such as Vivitar, Tokina, and Tamron. Lower quality with exceptions, and lower price.
Tier 3: Minor off-brands such as Promaster, Focal (Kmart), Quansomething (Ritz?), and many others. Lowest price, and unpredictable quality.
So for your 200/3.5 lens: It's a gamble. Prime lenses are generally sharper, so it might be good. Give it a try, but I don't suggest paying over US$5 for it. Non-OEM lenses are worth little these days.
Mark Overton