[SHFE/LME zinc price ratio fluctuated around 6.9]: This week, the SHFE/LME zinc price ratio fluctuated around 6.9, and the zinc ingot import window remained persistently closed. Outside China, on the macro front, repeated geopolitical news caused fluctuations in US Treasury yields and the US dollar index, affecting the market. Tariff policy expectations stirred again, combined with persistently low zinc inventories outside China, and LME zinc continued to fluctuate at highs.