2016年3月7日，浙江花园生物高科股份有限公司宣布50%含量饲料级维生素D3市场大幅上涨。
由于中国当地的更为严格的环境监管，浙江花园生物已经宣布他们的50%饲料级维生素D3新合同到岸价格提高至20美元/千克。
今年的G20峰会将在九月份浙江杭州举行，当地政府已经采取环境措施来确保这一盛事。浙江省的化学药品和制药厂已经预计到这一时期的产量限制，这反映了目前的价格上涨。
浙江花园生物维生素D3厂座落在浙江省。
原文如下：
7 March 2016 - The Vitamin D3 500 Feed Grade market is looking very firm following a sharp price increase announced by the world's largest producer, Zhejiang Garden
Biochemical High-tech Co., Ltd.
In reaction to tighter environmental controls by local Chinese authorities, Zhejiang Garden Biochemical have announced that their new price for Vitamin D3 500 Feed Grade
is USD 20.00 per Kg CIF for all new contracts, effective immediately. All outstanding contracts will be honoured.
During September of this year the G20 Summit will be held in Hangzhou, Zhejiang province. Local authorities are already taking measures to ensure a 'clean environment' during this prestigious event. Chemical and Pharmaceutical factories in the Zhejiang province are already anticipating output restrictions leading up to this period and this is reflected in current price
Zhejiang Garden Biochemical's Vitamin D3 factory is located in the Zhejiang province.