中国掌控全球约82%的钨矿产量,作为全球最大的钨资源国和供应国,对钨矿实行严格的开采总量控制,2025年钨矿开采总量为6.7万吨,从源头限制了供给的弹性。国金证券在研报中指出,2025年中国钨精矿开采总量控制第一批指标同比缩减6.5%,叠加环保及安全督查严格限制表外钨矿山产出,有效供给持续收缩。
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Google has improved wired charging speeds, with the new phone capable of charging at 30 watts, up from 23-watts with the 9a. You'll need to provide a compatible power adapter though; the Pixel 10a doesn't come with one inside the box. With a 30 watt charger, the 10a's battery went from dead to about 50 percent in under 45 minutes. A full charge takes approximately an hour and 45 minutes. Again, not great, but serviceable.