Hukumar kula da haraji ta majalisar gudanarwar kasar Sin ta karya dokar da aka sanyawa tsawon watanni uku, inda a karshe ta sanar da soke rangwamen harajin da aka yi wa karafa da dama da aka fitar daga ranar 1 ga Mayu, 2021, kuma a halin yanzu tana samun rangwamen harajin kashi 13%.The first four digits of the HS code of the affected 146 steels are 7205, 7209, 7210, 7212, 7214, 7217, 7219, 7220, 7221, 7222, 7223, 7225, 7226, 7227, 7228, 7222, 7301, 7302 , 7303, 7304, 7305 da 7307.
Cold-birgima maras nada abu tare da kauri ≥3mm (sai sanyi-birgima tare da nisa ≥600mm, ba tare da ƙarin magani, unclad, plated ko mai rufi)
3mm＞ kauri） 1mm sanyi-birgima maras nadi abu (nisa ≥600mm, unclad, plated ko mai rufi ba tare da ƙarin aiki sai ga sanyi mirgina)
1mm≥Kauri≥0.5mm sanyi-birgima maras nadi abu (ba tare da kara aiki, nisa≥600mm, babu cladding, plating, shafi)
Cold-birgima maras nada kayan da kauri na kasa da 0.5mm (sai dai sanyi-birgima tare da nisa ≥600mm, babu ƙarin magani, babu cladding, plating ko shafi)
Sauran sanyi-birgima baƙin ƙarfe ko wadanda ba gami karfe m lebur karfe kayayyakin (sai sanyi-birgima, ba tare da kara aiki, nisa ≥600mm, babu cladding, plating ko shafi)
M (nisa) ≥0.5mm, nisa ≥600mm tinned (fentin) ba gami lokacin farin ciki da fadi da lebur karfe kayayyakin
Filayen ƙarfe ko gubar ƙarfe ko samfuran da aka yi birgima na ƙarfe mara ƙarfe (ciki har da farantin karfen dalma mai faɗin 600mm zuwa sama)
Galvanized baƙin ƙarfe takardar ko maras alloy farantin karfe (sai dai electro-galvanized, nisa ≥600mm)
Aluminized ko mai rufi sauran duk-ƙarfe lebur-birgima kayayyakin (ciki har da wadanda ba gami karfe da nisa ≥600mm)
Bakin ƙarfe mai fentin fenti ko filastik ko samfuran da ba a haɗa da ƙarfe ba tare da kauri ba ƙasa da 1.5 mm da faɗin 600 mm zuwa sama
Sauran fentin ko filastik mai rufin ƙarfe ko samfuran da ba na ƙarfe ba na ƙarfe ba tare da nisa mafi girma ko daidai da 600 mm
Abubuwan da aka yi birgima na baƙin ƙarfe ko ƙarfe mara ƙarfi tare da faɗin 600 mm ko fiye, sanye ko rufi da wasu kayan
Hot-birgima bakin karfe coils tare da kauri> 10mm (sai dai zafi-birgima, babu ƙarin aiki nisa ≥600mm)
4.75mm ≤ kauri
Sauran zafi-birgima bakin karfe coils na 4.75mm≤ kauri≤10mm (sai dai zafi-birgima coils tare da nisa≥600mm ba tare da kara aiki)
3mm≤ kauri
3mm≤ kauri＜4.75mm, pickling sauran zafi-birgima bakin karfe coils (sai dai zafi-mirgina, babu sauran aiki nisa ≥600mm)
Sauran bakin karfe mai zafi-birgima mai kauri wanda bai wuce 3mm ba tare da pickling (sai dai naɗaɗɗen naɗaɗɗen na'ura mai faɗin ≥600mm ba tare da ƙarin aiki ba)
Pickled sauran zafi-birgima bakin karfe coils tare da kauri kasa da 3mm (sai dai zafi-birgima, babu sauran aiki nisa ≥600mm)
Hot-birgima bakin karfe farantin karfe da kauri ： 10mm (sai dai zafi-mirgina, babu ƙarin aiki nisa ≥600mm)
4.75mm≤kauri≤10mm zafi-birgima bakin karfe lebur farantin (sai dai zafi-mirgina, babu ƙarin aiki nisa ≥600mm)
3mm≤ kauri＜4.75mm zafi-birgima bakin karfe lebur farantin (sai dai zafi-birgima ba tare da kara aiki nisa ≥600mm)
1mm ＜ kauri＜3mm zafi-birgima bakin karfe lebur farantin (sai dai zafi-birgima nisa ≥600mm ba tare da kara aiki)
0.5mm≤ kauri≤1mm zafi-birgima bakin karfe lebur farantin (sai dai zafi-mirgina, babu ƙarin aiki nisa ≥600mm)
Hot-birgima bakin karfe farantin karfe da kauri <0.5mm (sai dai zafi-birgima, babu ƙarin aiki nisa ≥600mm)
Cold-birgima bakin karfe farantin karfe da kauri ≥4.75mm (sai sanyi-birgima, nisa ≥600mm ba tare da kara aiki)
3mm≤ kauri≤4.75mm, 600mm≤ nisa≤1800mm sanyi-birgima bakin karfe farantin (sai dai sanyi-birgima ba tare da kara aiki, nisa ≥600mm)
Sauran sanyi-birgima bakin karfe faranti na 3mm≤ kauri≤4.75mm (sai sanyi-birgima, nisa ≥600mm ba tare da kara aiki)
1mm sauran 1mm
0.5mm≤ kauri≤1mm sanyi-birgima bakin karfe farantin (sai sanyi-birgima nisa ≥600mm, ba a kara aiki ake bukata)
Cold-birgima bakin karfe farantin da kauri <0.5mm (sanyi-birgima bakin karfe farantin da nisa ≥600mm, ba a kara aiki ake bukata)
Sauran sanyi-birgima bakin karfe zanen gado (karin sarrafa bayan zafi mirgina ko sanyi mirgina, uncoiled, nisa ≥600mm)
Kauri na zafi-birgima bakin karfe tsiri ≥4.75mm (sai dai zafi-birgima tare da nisa na <600mm ba tare da kara aiki)
Kauri na zafi birgima bakin karfe tsiri <4.75mm (sai dai zafi mirgina, babu ƙarin aiki nisa <600mm)
Bakin karfe mai sanyi-birgima tare da kauri na ≤0.35mm (sai dai sanyi-birgima tare da nisa na <600mm, ba a buƙatar ƙarin aiki)
0.35mm
Cold-birgima bakin karfe tsiri da kauri ≥3mm (sanyi-birgima bakin karfe tsiri da nisa <600mm, ba tare da wani magani)
Sauran bakin karfe tube (nisa na ƙarin aiki bayan zafi mirgina ko sanyi mirgina <600mm)
Bakin Karfe mai zafi-birgima da sanduna (bakin ƙarfe ba bisa ƙa'ida ba.
Sandunan bakin karfe masu zafi da aka yi da sanduna tare da sassan giciye madauwari (sai dai maganin zafi, ba a buƙatar ƙarin magani)
Sandunan bakin karfe masu zafi masu zafi da sanduna na sauran sifofin giciye (sai dai aikin zafi, babu sauran aiki)
Bakin karfe da sanduna masu sanyi ko sanyi (sai dai ga sanyi, sandunan bakin karfe da sanduna waɗanda ba a ƙara sarrafa su ba)
Sauran sandunan ƙarfe da sanduna (sai dai aikin zafi ko sanyi, sandunan bakin karfe da sanduna waɗanda ba a ƙara sarrafa su ba)
Sauran zafi-birgima gami karfe coils tare da nisa ≥600mm (sai dai zafi-mirgina, babu wani aiki da ake bukata)
Sauran kayayyakin da aka yi birgima na ƙarfe mai faɗin ƙasa da mm 600 waɗanda ba a ƙara sarrafa su ba sai juyi mai zafi.
Sauran sanyi-birgima sauran gami karfe zanen gado tare da fadi kasa da 600mm (sai sanyi birgima, ba a bukatar wani ƙarin aiki)
Sandunan da aka yi zafi da sanduna na sauran karafa (ban da mai zafi, mai zafi ko zazzagewa ba tare da ƙarin sarrafawa ba)
Sanduna masu sanyi ko sanyi mai aiki da sanduna na sauran kayan ƙarfe (sai dai mai sanyi ko mai sanyi, babu ƙarin sarrafawa)
215.9mm≤ diamita na waje≤406.4mm bakin karfe bututu (man ko iskar gas sumul karfe bututu)
114.3 mm
Sauran bututun da ke da diamita na waje na 215.9mm≤ diamita na waje≤406.4mm (sai dai mai ko gas ɗin bututun ƙarfe maras sumul da bututun ƙarfe)
114.3 mm
Sauran bututu tare da diamita na waje ≤114.3mm (sai dai mai ko iskar gas maras sumul karfe bututu da jefa baƙin ƙarfe bututu)
Sauran bututun rawar soja tare da diamita na waje na ≤168.3mm (an yi amfani da shi don hako mai da iskar gas, ban da baƙin ƙarfe)
Sanyi birgima karfe bututun tukunyar jirgi maras sumul (sanyi zana ko sanyi birgima karfe ko mara-gami karfe, gami da ciki zare)
Sanyi birgima baƙin ƙarfe maras sumul rawar soja bututu da casing (sanyi zana ko sanyi birgima karfe ko mara-gami karfe)
Sauran bututun da aka yi birgima baƙin ƙarfe maras sumul da'ira (mai zana sanyi ko ƙarfe mai sanyi ko ƙarfe mara ƙarfi)
Ba-sanyi-birgima baƙin ƙarfe maras sumul rawar soja bututu da casing (ba sanyi birgima ko sanyi-birgima baƙin ƙarfe ko mara-gami karfe)
Sauran bututun ƙarfe mara-sanyi mara-sanyi (ba mai sanyi ba ko ƙarfe mai sanyi ko ƙarfe mara ƙarfi)
Sanyi birgima bakin karfe bututun tukunyar jirgi mara nauyi (sanyi zane ko sanyi birgima, gami da zaren ciki)
Cold birgima sauran gami karfe maras sumul geological rawar soja bututu da casing (sanyi zana ko sanyi birgima)
Non sanyi-birgima sauran gami karfe maras sumul geological rawar soja bututu da casing (sai sanyi-jawo ko sanyi birgima)
Dogon nutsewar baka walda ɗanyen mai da bututun ƙarfe na iskar gas (kaurin bututun ƙarfe yana nufin bututun ƙarfe tare da diamita na waje wanda ya wuce 406.4mm)
Sauran longitudinally welded danyen mai da na halitta gas karfe bututu (kauri karfe bututu yana nufin m diamita wuce 406.4mm)
Sauran danyen mai da bututun karfe na iskar gas (kaurin bututun karfe yana nufin bututun karfe tare da diamita na waje fiye da 406.4mm)
Sauran kauri mai kauri da ake amfani da shi don hako mai da iskar gas (kauri mai kauri yana nufin diamita na waje wanda ya wuce 406.4mm)

Sinopulse shinena'ura mai aiki da karfin ruwa tiyomasana'antunda aka kafa a 2001.We da sana'a samar da masana'antu experiences.Our hoses ne yafi fitar dashi zuwa Kudancin Amirka, Italiya, United Kingdom, Gabas ta Tsakiya, kasashen Afirka da Asiya.