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Tungsten News
[Know Molybdenum] What Are Mo-Cu Heat Sinks? 33

Mo-Cu heat sinks are advanced thermal management materials combining molybdenum’s strength and stability with copper’s excellent thermal conductivity. They offer a low thermal expansion coefficient and are widely used in high-power semiconductors, microwave modules, and aerospace electronics. Mo-Cu heat sinks effectively lower chip temperatures and enhance device reliability. Through powder metallurgy, the Mo-Cu ratio can be adjusted to meet specific thermal requirements, with custom sizes and shapes available for various applications.

Tungsten News
[Know Molybdenum] Molybdenum Crucible 32

The molybdenum crucible, made from high-purity molybdenum, is a durable container designed for high-temperature and vacuum smelting, as well as crystal growth. With its high melting point, excellent corrosion resistance, and strong mechanical properties, it performs reliably in extreme environments. It is ideal for processing high-purity metals, rare earths, and special alloys. Thanks to its low vapor pressure and good thermal conductivity, it is widely used in semiconductor, optoelectronic, and aerospace material production. Various shapes and sizes, including round-bottom, conical,…

Tungsten News
Q1 2025 Tungsten Trioxide Imports Decreased by 88% 58

In Q1 2025, China’s tungsten products imports reached 3,832.85 tons, representing a year-on-year increase of 24.26%. Among them, the import volume of tungsten powder was 15.10 tons, a year-on-year increase of 93.21%; the import volume of tungsten wire was 1,004 kilograms, a year-on-year decrease of 29.84%; the import volume of tungsten carbide was 15.52 tons, a year-on-year decrease of 54.77%; the import volume of tungsten trioxide was 5,458 kilograms, a year-on-year decrease of 88.86%; and the import volume of tungsten…

Tungsten News
Q1 2025 Ammonium Paratungstate Exports Reach 122 Tons 62

In Q1 2025, China’s tungsten product exports totaled 3,316.95 tons, down 24.06% year-on-year. Specific export figures include: Tungsten powder: 410.84 tons, up 13.02% year-on-year. Tungsten wire: 89.27 tons, up 0.47% year-on-year. Tungsten carbide: 291.58 tons, down 69.51% year-on-year. Ammonium paratungstate: 122.50 tons, up 10.66% year-on-year. Tungsten trioxide: 330.48 tons, down 48.74% year-on-year.

Tungsten News
Q1 2025 Molybdenum Iron Exports Rise 7% 62

In Q1 2025, China’s molybdenum product exports totaled 9,535.28 tons, up 0.94% year-on-year. Specific export figures include: Molybdenum iron: 1,648.75 tons, up 7.40% year-on-year. Molybdenum powder: 6.61 tons, down 89.01% year-on-year. Molybdenum wire: 67.04 tons, down 3.32% year-on-year. Ammonium molybdate: 78.49 tons, down 47.16% year-on-year. Other molybdenum products: 46.87 tons, down 20.99% year-on-year.

Tungsten News
Q1 2025 Ammonium Molybdate Imports Reach 543 Tons 63

In Q1 2025, China’s molybdenum product imports totaled 21,329.20 tons, up 33.20% year-on-year. Specific import figures include: Molybdenum iron: 2,071.26 tons, up 1.42% year-on-year. Molybdenum powder: 987.00 kg, down 16.50% year-on-year. Molybdenum wire: 3.89 tons, down 13.06% year-on-year. Ammonium molybdate: 543.51 tons, up 251.82% year-on-year. Other molybdenum products: 5.86 tons, down 0.80% year-on-year.

Tungsten News
April Tungsten Market Trends Upward 40

In April 2025, China’s tungsten market exhibited an overall upward trend. Average prices were as follows: 65% black tungsten concentrate: 145,600 yuan/ton, up 3.34% month-on-month. Ammonium paratungstate: 215,000 yuan/ton, up 3.12% month-on-month. Tungsten powder: 320.41 yuan/kg, up 2.32% month-on-month. Tungsten carbide powder: 315.41 yuan/kg, up 2.36% month-on-month. 70% tungsten iron: 220,300 yuan/ton, up 1.94% month-on-month. Tungsten bar: 370.00 yuan/kg, down 0.19% month-on-month.

Tungsten News
April Praseodymium-Neodymium Prices Fluctuate Downward 82

In April 2025, China’s mainstream light and heavy rare earth product prices showed divergent trends: praseodymium-neodymium prices fluctuated downward, while dysprosium and terbium prices rose then fell. Average prices were as follows: Praseodymium oxide: 450,318 yuan/ton, down 3.02% month-on-month. Praseodymium-neodymium metal: 524,318 yuan/ton, down 3.90% month-on-month. Terbium oxide: 6,895 yuan/kg, up 4.95% month-on-month. Dysprosium oxide: 1,659,545 yuan/ton, down 2.49% month-on-month. Dysprosium-iron alloy: 1,624,091 yuan/ton, down 1.99% month-on-month.

Tungsten News
April Molybdenum Concentrate Average Price Declines Month-on-Month 68

China’s molybdenum price trend in April 2025 was initial stability, followed by a decline, and then a rebound. Average prices were as follows: Molybdenum concentrate average price: 3,354 yuan/ton-degree, down 1.44% month-on-month. Molybdenum iron average price: 217,682 yuan/ton, down 2.09% month-on-month. Molybdenum oxide average price: 3,465 yuan/ton-degree, down 1.56% month-on-month. Ammonium heptamolybdate average price: 217,909 yuan/ton, down 1.82% month-on-month. Molybdenum powder average price: 404 yuan/kg, down 0.74% month-on-month. Molybdenum bar average price: 443 yuan/kg, down 0.89% month-on-month.

Tungsten News
[Know Tungsten] What is a Barium Tungsten Electrode? 166

Barium tungsten electrode is a high-performance cathode material with tungsten as the matrix and barium added. It is usually prepared by impregnation, where the active barium compound is impregnated into a porous tungsten matrix. Barium tungsten electrode combines the high temperature stability of tungsten with the efficient electron emission ability of barium. It performs well in strong electric fields and high frequency environments and is widely used in lighting, electric vacuum devices, lasers and plasma equipment, such as high-intensity gas…

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