Sounds like a non issue in this case, we are talking about grams of metal? You are engineers, provide an estimation, pay the tariffs on 2 grams of metals and mo

Sounds like a non issue in this case, we are talking about grams of metal? You are engineers, provide an estimation, pay the tariffs on 2 grams of metals and move on. Is certificate of analysis anything more than a pdf made with word with your signature on it?