Why Does China Implement Export Controls on Ammonium Paratungstate?
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- Category: Tungsten's News
- Published on Tuesday, 11 February 2025 19:34
- Written by Zhenghua
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On February 4, 2025, China's Ministry of Commerce and General Administration of Customs jointly issued an announcement on implementing export controls on tungsten and related items. APT, as one of 25 rare metal products and technologies, was included in the scope of export controls. This measure has attracted widespread international attention. So, why is China implementing export controls on ammonium paratungstate?
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Tungsten-Doped Vanadium Dioxide Films Advance Optoelectronic Devices
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- Category: Tungsten's News
- Published on Tuesday, 11 February 2025 19:31
- Written by Zhenghua
- Hits: 237

The metal-insulator transition (MIT) property of vanadium dioxide (VO₂) makes it a crucial functional layer for numerous optoelectronic devices. However, its growth temperature requirement (450°C) and MIT temperature requirement (60°C) limit its compatibility in optoelectronic devices, especially in flexible substrate applications.
Read more: Tungsten-Doped Vanadium Dioxide Films Advance Optoelectronic Devices
Molybdenum Market Update - February 11, 2025
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- Category: Tungsten's News
- Published on Tuesday, 11 February 2025 16:33
- Written by Xiaoting
- Hits: 273

Molybdenum market update on february 11, 2025
The domestic molybdenum market continues to move sideways.
Tungsten Companies Lower Long-term Contract Prices
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- Category: Tungsten's News
- Published on Tuesday, 11 February 2025 19:27
- Written by Zhenghua
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Analysis of latest tungsten market from Chinatungsten Online
Tungsten prices adjusted slightly downwards, mainly due to the new round of lower long-term contract prices from two major tungsten companies in China. The primary reason for the decrease was the easing of the industry's "tight supply" situation after the resumption of work following the Spring Festival, although the risk of "weak demand" remained significant.
Read more: Tungsten Companies Lower Long-term Contract Prices
Tungsten Concentrate and APT Prices Remain Stable
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- Category: Tungsten's News
- Published on Monday, 10 February 2025 18:48
- Written by Zhenghua
- Hits: 276

Analysis of latest tungsten market from Chinatungsten Online
On Monday, tungsten prices continued to remain stable, with market liquidity still tight ahead of the Lantern Festival. Overall, production and trading sentiments were cautious.
Read more: Tungsten Concentrate and APT Prices Remain Stable