贸易趋势分析
上图展示了cathay jinxiang biomaterial co2025-2026年的市场趋势分析图。从交易数量、交易重量、平均价格以及交易次数等不同维度,可以直观了解公司在采供周期、业务规模与稳定性方面的表现。
数据显示,2026年截至目前已完成交易13次,交易数量为43750,交易重量为1701525。
2025
91
346539
7720000
2026
13
43750
1701525
提关单数据
<
1/15
>
交易日期
2026/03/30
提单编号
eqacjyqdh2602193
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
58023, pusan
进口港
1401, norfolk, va
供应区
Korea
采购区
United States
重量
287000kg
金额
——
HS编码
382312
产品标签
undecanedioic acid,dodecanedioic acid,puremix
产品描述
DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII
展开
交易日期
2026/03/21
提单编号
oert205702p00346
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
1401, norfolk, va
供应区
China
采购区
United States
重量
246000kg
金额
——
HS编码
262060
产品标签
ecg,biotech,clog,door,sara,dodecanedioic acid,cathay,puremix,undecanedioic acid
产品描述
DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII CS.NE@OOzE3CCGnRiOSUGPW.SC1OGM SARA.PONCIANO@OECGROUP .COM ROY.LI@jOpEiCELCOwGuIiSbTyI4CUSj.3CIOiM PANLI@4C2A2ThHgAcYSB6IKOpTXEjCGHt.RCoONM CY/DOOR
展开
交易日期
2026/03/15
提单编号
thglqda26020542
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
3002, tacoma, wa
供应区
China
采购区
United States
重量
20500kg
金额
——
HS编码
382312
产品标签
dodecanedioic acid
产品描述
DODECANEDIOIC ACID
展开
交易日期
2026/03/01
提单编号
eqacjyqdh2512334
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
58023, pusan
进口港
1401, norfolk, va
供应区
Korea
采购区
United States
重量
225500kg
金额
——
HS编码
382312
产品标签
puremix ii,dodecanedioic acid
产品描述
DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID PUREMIX II
展开
交易日期
2026/02/22
提单编号
oert205702p00307
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
58023, pusan
进口港
3001, seattle, wa
供应区
China
采购区
United States
重量
41000kg
金额
——
HS编码
291713
产品标签
america,progressive,puremix ii,companies,iot,dodecanedioic acid,bt,nc c,puremix,sebacic acid,acid
产品描述
SEBACIC ACID DODECANEDIOIC ACID PUREMIX ACID PUREMIX II SHIP TO: CIBT AMERICA INC. MONSON COMPANIES,INC C/O MON-MI-PROGRESSIVE-DETROIT MOUNT ELLIOT DETROIT, MI USA CY/DO OR SEBACIC ACID DODECANEDIOIC ACID PUREMIX ACID PUREMIX II SHIP TO: CIBT AMERICA INC. MONSON COMPANIES,INC C/O MON-MI-PROGRESSIVE-DETROIT MOUNT ELLIOT DETROIT, MI USA CY/DO OR
展开
交易日期
2026/01/26
提单编号
eqacjyqdh2512118
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
58023, pusan
进口港
1401, norfolk, va
供应区
Korea
采购区
United States
重量
246000kg
金额
——
HS编码
382312
产品标签
puremix ii,undecanedioic acid,dodecanedioic acid
产品描述
DODECANEDIOIC ACID PUREMIX II DODECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID UNDECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID DODECANEDIOIC ACID
展开
交易日期
2026/01/23
提单编号
thglqda25120556
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
3002, tacoma, wa
供应区
China
采购区
United States
重量
41025kg
金额
——
HS编码
382312
产品标签
puremix ii,undecanedioic acid,dodecanedioic acid
产品描述
DODECANEDIOIC ACID PUREMIX II UNDECANEDIOIC ACID DODECANEDIOIC ACID PUREMIX II UNDECANEDIOIC ACID
展开
交易日期
2026/01/15
提单编号
oert205702y04310
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
0401, boston, ma
供应区
China
采购区
United States
重量
41000kg
金额
——
HS编码
382312
产品标签
s corporation,america,door,ion,burn,dodecanedioic acid,specialty,resin,plastic,bt,pioneer,divis,tetradecanedioic,acid,e pi
产品描述
DODECANEDIOIC ACID TETRADECANEDIOIC ACID SHIPTO: CIBT AMERICA INC. PIONEER PLASTICS CORPORATION SPECIALTY RESINS DIVISION,ONE PIONITE ROAD,AUBURN ME USA CY/DOOR DODECANEDIOIC ACID TETRADECANEDIOIC ACID SHIPTO: CIBT AMERICA INC. PIONEER PLASTICS CORPORATION SPECIALTY RESINS DIVISION,ONE PIONITE ROAD,AUBURN ME USA CY/DOOR
展开
交易日期
2026/01/15
提单编号
oert205702y04377
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
1401, norfolk, va
供应区
China
采购区
United States
重量
287000kg
金额
——
HS编码
262060
产品标签
bio,clog,door,dodecanedioic acid,cathay,puremix,undecanedioic acid
产品描述
DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII ROY.LI@VOqEiCdL3OiGxIbS6T4IwCDSN.NCHOnM PANLI@CATHAYBIOTE sCwHn.BCNOSM CY/DOOR
展开
交易日期
2026/01/15
提单编号
oert205702y04466
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
58023, pusan
进口港
1401, norfolk, va
供应区
China
采购区
United States
重量
246000kg
金额
——
HS编码
262060
产品标签
ecg,biotech,clog,door,sara,dodecanedioic acid,cathay,puremix,undecanedioic acid
产品描述
DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR DODECANEDIOIC ACID UNDECANEDIOIC ACID PUREMIXII SARA.PONCIANO@MOZECCgGNRuOUUOPK.ICGOtM ROY.LI@OECLOG XIiSvTmItCaSt.SChOhM PANLI@aCoAiT0H0ArYFBqIYOXT0ECCSHQ.yCSOfM CY/DOOR
展开
交易日期
2026/01/11
提单编号
thglqda25120152
供应商
cathay jinxiang biomaterial co
采购商
cibt america inc.
出口港
57047, qingdao
进口港
3002, tacoma, wa
供应区
China
采购区
United States
重量
20500kg
金额
——
HS编码
382312
产品标签
dodecanedioic acid
产品描述
DODECANEDIOIC ACID PO NO.
展开
交易日期
2026/01/05
提单编号
3016074
供应商
cathay jinxiang biomaterial co
采购商
yushiro india ltd.pvt ltd.
出口港
——
进口港
jawaharlal nehru (nhava sheva)
供应区
China
采购区
India
重量
——
金额
49680
HS编码
29171990
产品标签
manufacturing of metal,working,dodecanedioic acid,work,flu,oils
产品描述
DODECANEDIOIC ACID END USE FOR MANUFACTURING OF METAL WORKING FLUID AND OILS DODECANEDIOIC ACID END USE FOR MANUFACTURING OF METAL WORK
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交易日期
2026/01/02
提单编号
5265742
供应商
cathay jinxiang biomaterial co
采购商
master fluid solutions india pvt.ltd.
出口港
——
进口港
jawaharlal nehru (nhava sheva)
供应区
China
采购区
India
重量
——
金额
64500
HS编码
29173990
产品标签
dodecanedioic acid
产品描述
DODECANEDIOIC ACID DODECANEDIOIC ACID
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交易日期
2025/12/30
提单编号
1055122
供应商
cathay jinxiang biomaterial co
采购商
venus chemcorp pvt ltd.
出口港
——
进口港
jawaharlal nehru (nhava sheva)
供应区
China
采购区
India
重量
——
金额
27510
HS编码
29173990
产品标签
general grade,dodecanedioic acid,dh
产品描述
DODECANEDIOIC ACID GENERAL GRADE DC12DH DODECANEDIOIC ACID GENERAL GRADE
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交易日期
2025/12/30
提单编号
7874754
供应商
cathay jinxiang biomaterial co
采购商
venus chemcorp pvt ltd.
出口港
——
进口港
jawaharlal nehru (nhava sheva)
供应区
China
采购区
India
重量
——
金额
7200
HS编码
29173990
产品标签
dodecanedioic acid,dupont
产品描述
DODECANEDIOIC ACID DUPONT GRADE DC12D DODECANEDIOIC ACID DUPONT GRADE
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+ 查阅全部
采供产品
共计95个
dodecanedioic acid
672
88.65%
>
ipm
224
29.55%
>
cas no
188
24.8%
>
prop
188
24.8%
>
gsp
174
22.96%
>
+ 查阅全部
HS编码统计
共计62个
HS 382312
22
2.9%
>
HS 29173990
17
2.24%
>
HS 29171310
11
1.45%
>
HS 38249900
10
1.32%
>
HS 291719
9
1.19%
>
+ 查阅全部
贸易区域
共计8个
united states
2229
89.77%
>
india
151
6.08%
>
brazil
51
2.05%
>
vietnam
33
1.33%
>
turkey
9
0.36%
>
+ 查阅全部
港口统计
共计18个
qingdao
912
36.73%
>
ching tao
427
17.2%
>
busan
140
5.64%
>
57047, qingdao
47
1.89%
>
shanghai
27
1.09%
>
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报告概述:cathay jinxiang biomaterial co是china采供商,主要从事dodecanedioic acid,ipm,cas no等产品的进出口业务。
根据 52wmb.com 全球贸易数据库,截至2026-03-30,该公司已完成2484笔国际贸易,主要贸易区域覆盖united states,india,brazil等地。
核心产品包括HS382312,HS29173990,HS29171310等产品,常经由港口qingdao,港口ching tao,港口busan等地,主要贸易伙伴为cibt america inc.,cathay industrial biotech hong kong,pioneer plastics。
这些贸易数据来自于各国海关及公开渠道,经过标准化与结构化处理,可反映企业进出口趋势与主要市场布局,适用于市场趋势分析、竞争对手研究、港口运输规划、供应链优化及国际客户开发,为跨境贸易决策提供可靠支持。
cathay jinxiang biomaterial co报告所展示的贸易数据来源于 52wmb.com 全球贸易数据库,数据基于各国海关及相关公开渠道的合法记录,并经过格式化与整理以便用户查询与分析。
我们对数据的来源与处理过程保持合规性,确保信息的客观性,但由于国际贸易活动的动态变化,部分数据可能存在延迟或变更。