Due to reckless industrial development, huge swaths of Chinese acreage contain harmful heavy metals, including cadmium, arsenic, lead, nickel and mercury. As much of 20% of China’s arable land is polluted in this manner.
As for Chinese produce labeled “organic,” it’s unclear that eating that is healthier than consuming locally grown, non-organic foods. Organic crops are often fertilized with animal manure that could be contaminated with heavy metals.   
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