nkeji iri na ise gara aga, Ministri Azụmahịa, na mmekorita ya na ndị isi nchịkwa nke kọstọm, wepụtara nkwupụta nkwonkwo iji chekwaa nchekwa na ọdịmma obodo mgbe ha na-arụ ọrụ na-abụghị mgbasa ozi mba ụwa. Site na nkwado nke kansụl steeti, etinyela usoro njikwa mbupụ siri ike na ngwa ndị metụtara tungsten, tellurium, bismuth, molybdenum na indium. Kpọmkwem, ihe ndị metụtara tungsten a na-achịkwa na-agụnye ammonium paratungstate, tungsten oxides, ụfọdụ tungsten carbides na-achịkwaghị achịkwa, ụdị dị iche iche nke tungsten siri ike (ewezuga granules ma ọ bụ ntụ ntụ), kpọmkwem tungsten-nickel-iron ma ọ bụ tungsten-nickel-ọla kọpa alloys, na data na teknụzụ achọrọ maka imepụta ihe n'okpuru koodu ụfọdụ, 1c1017. 1C117.d). Ndị ọrụ niile na-ebupụ ihe ndị a ga-agbasorịrị iwu njikwa mbupụ nke ndị mmadụ Republic of China na iwu na njikwa mbupụ nke ihe eji eme ihe abụọ, na-etinye akwụkwọ maka na ịnweta ikike mbupụ n'aka ndị isi azụmaahịa tozuru oke nke Council State. Ọkwa a ga-amalite ozugbo wee kwalite Ndepụta Njikwa Mbupụ Mbupu nke ihe eji eme ihe abụọ nke ndị mmadụ Republic of China.
Ihe ndị metụtara Tungsten
- 1C117.d. Ngwa ndị metụtara Tungsten:
- Ammonium paratungstate (HS Code: 2841801000);
- Tungsten oxides ( Koodu HS: 2825901200, 2825901910, 2825901920);
- Tungsten carbides anaghị achịkwa n'okpuru 1C226 (HS Code: 2849902000).
-
- 1C117.c. Tungsten siri ike nwere njirimara ndị a:
- Tungsten siri ike (ewezuga granules ma ọ bụ ntụ ntụ) yana nke ọ bụla n'ime ihe ndị a:
- Tungsten ma ọ bụ tungsten alloys nwere tungsten ọdịnaya ≥97% site arọ, anaghị achịkwa n'okpuru 1C226 ma ọ bụ 1C241 (HS Codes: 8101940001, 8101991001, 8101999001);
- Tungsten-ọla kọpa alloys nwere tungsten ọdịnaya ≥80% site arọ (HS Koodu: 8101940001, 8101991001, 8101999001);
- Tungsten-silver alloys nwere tungsten ọdịnaya ≥80% na ọlaọcha ọdịnaya ≥2% site arọ (HS Koodu: 7106919001, 7106929001);
-
- Enwere ike itinye ya na nke ọ bụla n'ime ihe ndị a:
- Cylinders na dayameta ≥120 mm na ogologo ≥50 mm;
- tubes na n'ime dayameta ≥65 mm, mgbidi ọkpụrụkpụ ≥25 mm, na ogologo ≥50 mm;
- Ihe mgbochi nwere akụkụ ≥120 mm × 120 mm × 50 mm.
-
-
- 1C004. Tungsten-Nickel-Iron ma ọ bụ Tungsten-Nickel-Copper Alloys nwere njirimara niile ndị a:
- Njupụta>17.5 g/cm³;
- Ike mpụta> 800 MPa;
- Ike ike kachasị elu> 1270 MPa;
- Elongation> 8% ( Koodu HS: 8101940001, 8101991001, 8101999001).
-
- 1E004, 1E101.b. Teknụzụ na Data maka imepụta ihe n'okpuru 1C004, 1C117.c, 1C117.d (gụnyere nkọwapụta usoro, paramita, na mmemme igwe).
II. Ihe ndị metụtara Tellurium
- 6C002.a. Metallic Tellurium (HS Code: 2804500001).
- 6C002.b. Ngwakọta Ngwakọta Ngwakọta Single ma ọ bụ Polycrystalline Tellurium (gụnyere mkpụrụ ma ọ bụ wafers epitaxial):
- Cadmium telluride ( Koodu HS: 2842902000, 3818009021);
- Cadmium zinc telluride ( Koodu HS: 2842909025, 3818009021);
- Mercury cadmium telluride ( Koodu HS: 2852100010, 3818009021).
-
- 6E002. Teknụzụ na Data maka imepụta ihe n'okpuru 6C002 (gụnyere nkọwapụta usoro, paramita na mmemme igwe).
III. Ihe ndị metụtara Bismuth
- 6C001.a. Metallic Bismuth na Ngwaahịa anaghị achịkwa n'okpuru 1C229, gụnyere ma ọnweghị oke na ingots, blocks, beads, granules, and powders (HS Codes: 8106101091, 8106101092, 8106101099, 8106109090, 8106109090,8109090 8106901029, 8106901099, 8106909090).
- 6C001.b. Bismuth Germanate (HS Koodu: 2841900041).
- 6C001.c. Triphenylbismuth ( Koodu HS: 2931900032).
- 6C001.d. Tris(p-ethoxyphenyl)bismuth (HS Koodu: 2931900032).
- 6E001. Teknụzụ na Data maka imepụta ihe n'okpuru 6C001 (gụnyere nkọwapụta usoro, paramita na mmemme igwe).
IV. Ihe ndị metụtara Molybdenum
- 1C117.b. Molybdenum ntụ ntụ: Molybdenum na alloy particles na molybdenum ọdịnaya ≥97% site arọ na urughuru size ≤50 × 10⁻⁶ m (50 μm), eji maka mmepụta ngwa agha components (HS Code: 8102100001).
- 1E101.b. Teknụzụ na Data maka imepụta ihe n'okpuru 1C117.b (gụnyere nkọwapụta usoro, paramita na mmemme igwe).
V. Ihe ndị metụtara Indium
- 3C004.a. Indium Phosphide ( Koodu HS: 2853904051).
- 3C004.b. Trimethylindium (HS Koodu: 2931900032).
- 3C004.c. Triethylindium ( Koodu HS: 2931900032).
- 3E004. Teknụzụ na Data maka imepụta ihe n'okpuru 3C004 (gụnyere nkọwapụta usoro, paramita na mmemme igwe).
Njikwa mbupụ Tungsten abụghị mmachibido iwu zuru oke
Njikwa mbupụ Tungsten anaghị egosi mmachibido iwu mbupụ ma na-agụnye usoro njikwa ahaziri maka ihe metụtara tungsten. Ndị na-ebupụ ihe ndị a ga-etinyerịrị akwụkwọ ikike site n'aka ndị isi azụmaahịa tozuru oke nke kansụl steeti dịka iwu njikwa mbupụ na iwu na njikwa mbupụ nke ihe eji eme ihe abụọ. A na-anabata mbupu naanị mgbe nnabata na nnabata.
Mmetụta enwere ike na Ahịa Ụlọ
Dabere na data sitere na Tungsten-Molybdenum Cloud Commerce Platform, mbupụ nke ammonium paratungstate (APT), tungsten trioxide na tungsten carbide akaụntụ maka oke pụtara ìhè nke ngụkọta mbupụ tungsten:
- Mbupụ APT na 2023 na 2024 dị ihe dị ka tọn 803 na tọn 782, n'otu n'otu, nke ọ bụla na-aza ihe dịka 4% nke ngụkọta mbupụ tungsten.
- Mbupụ Tungsten trioxide dị ihe dị ka tọn 2,699 na 2023 yana tọn 3,190 na 2024, na-abawanye site na 14% ruo 17% nke mkpokọta mbupụ.
- Mbupụ nke Tungsten carbide bụ ihe dị ka tọn 4,433 na 2023 na tọn 4,147 na 2024, na-ejigide ihe dịka 22%.
Mmejuputa njikwa mbupụ tungsten ga-edobe ihe ndị a na nleba anya siri ike na usoro nnabata, nwere ike imetụta ọrụ ụfọdụ ndị mbupụ. Agbanyeghị, n'ihi oke oke nke ihe ndị a a na-achịkwa na mkpokọta tungsten mbupụ, a na-atụ anya na mmetụta dị n'ahịa tungsten anụ ụlọ na-achọsi ike na usoro ọnụahịa ga-adị ntakịrị. Amụma a nwekwara ike ịgba ndị ụlọ ọrụ ume ka ha lekwasị anya na mmepụta teknụzụ na ịdị mma ngwaahịa iji gboo mkpa ahịa ụlọ na nke mba ofesi.
Mkpa atụmatụ Tungsten
Ebe mgbaze dị elu nke Tungsten, isi ike, omume na nguzogide corrosion na-eme ka ọ dị mkpa na ụlọ ọrụ zuru ụwa ọnụ. Na mmepụta ígwè, tungsten na-eme ka ike, ike, na iyi nguzogide, nke a na-ejikarị eme ihe na igwe na ihe owuwu. Na ngwa eletrọnịkị, ọ bụ isi ihe maka akụrụngwa, ihe na-eduga sekit agbakwunyere na filament ọdịnala. N'ime ikuku ikuku, tungsten alloys dị oke mkpa maka eriri igwe na roket nozzles, na-akwado nyocha oghere. N'ụzọ agha, tungsten alloys dị oke mkpa maka ngwa agha-ebupu ngwa agha, ngwa agha na ngwa agha, na-emetụta ikike nchekwa obodo ozugbo. Ịhụ na ọkọnọ tungsten ụlọ kwụsiri ike dị oke mkpa maka nchekwa obodo.
Mmetụta dị mkpirikpi na ogologo oge
N'oge na-adịghị anya, njikwa mbupụ ga-ebelata mbubata tungsten China na ahịa ụwa, nwere ike imebi nguzozi ihe achọrọ ogologo oge yana na-ebuli ọnụ ahịa tungsten mba ụwa elu n'ihi ọchịchọ siri ike nke ala. N'ime ogologo oge, njikwa ndị a ga-akwalite nkwalite ụlọ ọrụ mmepụta ihe, na-agba ume itinye ego R&D, iji akụrụngwa na-arụ ọrụ nke ọma, na mmepe nke ngwaahịa dị oke ọnụ iji kwalite mmetụta China na ụlọ ọrụ tungsten.
Nchịkọta Tungsten zuru ụwa ọnụ
Dabere na USGS, nchekwa tungsten zuru ụwa ọnụ na 2023 bụ ihe dị ka nde tọn 4.4, gbagoro 15.79% kwa afọ, ebe China na-aza 52.27% (ton 2.3 nde). Mmepụta tungsten zuru ụwa ọnụ bụ tọn 78,000, gbadara 2.26%, ebe China na-enye 80.77% (ton 63,000). Ihe ndekọ omenala ndị China na-egosi mbupụ tungsten dị iche iche, gụnyere tungsten ores, tungstic acid, tungsten trioxide, tungsten carbides, na ngwaahịa tungsten dị iche iche. Na 2024, China bugara 782.41 tọn APT (agbada 2.53%, 4.06% nke ngụkọta mbupụ), 3,189.96 tọn tungsten trioxide (ruo 18.19%, 16.55% nke ngụkọta mbupụ), na 4,146.76 tons nke tungsten. 21.52% nke mkpokọta mbupụ).
CHENGDU HUAXIN CEMENTED CARBIDE CO., LTD bụ ọkachamara soplaya na emeputa nke tungsten carbide ngwaahịa, dị ka carbide ntinye mma maka woodworking, carbide okirikiri knives maka ụtaba& sịga filter mkpara slitting, gburugburu knives maka corrugatted kaadiboodu slitting, atọ ihe nkiri agụba blades ịcha, eriri cutter agụba maka textile ụlọ ọrụ wdg.
Na n'elu 25 afọ mmepe, anyị ngwaahịa e exported na US A, Russia, South America, India, Turkey, Pakistan, Australia, Southeast Asia wdg Na magburu onwe àgwà na asọmpi ahịa, Anyị ike na-arụ ọrụ àgwà na responsiveness na-mma site ahịa anyị. Ma anyị ga-achọ ịmalite mmekọrịta azụmahịa na ndị ahịa ọhụrụ.
Kpọtụrụ anyị taa na ị ga-enweta uru nke ezigbo mma na ọrụ sitere na ngwaahịa anyị!
Oge nzipu: Jun-04-2025
