From a technical analyst perspective, previous peaks form natural resistance levels for the market. Tin rallyWell, tin passed its previous peak. The tin supply chain is seriously stressed. There is minimal inventory and consumers are having to pay a record MW physical tin delivery premium of $3,600-$4,400 over the LME cash price, according to Fastmarkets. That is setting the conditions for further price rises and the likely realization of new record highs for tin in the months ahead.