Buyers must specify the base metals, filler alloy type, flux form (powder, paste, or liquid), customized packaging size requirements, and estimated purchase volume to receive accurate, customized pricing.
Category market report
Gas Welding Flux
Total suppliers
6,832+
Total Chinese suppliers export
$587.9M+
Recommended
High-quality suppliers related to Gas Welding Flux.
Suppliers
Find more suppliers who may be worth contacting.
Top suppliers
Suppliers in this category.
- Transactions
1,194
2018-072022-112026-02Transaction trend for Beijing Compo Advanced Technology Co., Ltd.
- 2018-07: 2
- 2018-11: 2
- 2019-08: 13
- 2019-09: 8
- 2019-10: 3
- 2019-11: 13
- 2019-12: 28
- 2020-01: 8
- 2020-02: 6
- 2020-04: 4
- 2020-05: 16
- 2020-07: 4
- 2020-08: 8
- 2020-09: 36
- 2020-10: 1
- 2020-11: 26
- 2020-12: 22
- 2021-01: 9
- 2021-02: 4
- 2021-03: 12
- 2021-04: 20
- 2021-05: 6
- 2021-07: 11
- 2021-08: 3
- 2021-09: 13
- 2021-10: 12
- 2021-11: 6
- 2021-12: 19
- 2022-01: 7
- 2022-02: 8
- 2022-03: 14
- 2022-04: 11
- 2022-05: 2
- 2022-06: 10
- 2022-07: 11
- 2022-08: 9
- 2022-09: 22
- 2022-10: 30
- 2022-11: 21
- 2022-12: 22
- 2023-01: 32
- 2023-02: 24
- 2023-03: 30
- 2023-04: 28
- 2023-05: 27
- 2023-06: 44
- 2023-07: 11
- 2023-08: 22
- 2023-09: 13
- 2023-10: 8
- 2023-11: 25
- 2023-12: 31
- 2024-01: 14
- 2024-02: 9
- 2024-03: 5
- 2024-04: 15
- 2024-05: 19
- 2024-06: 21
- 2024-07: 35
- 2024-08: 37
- 2024-09: 21
- 2024-10: 16
- 2024-11: 21
- 2024-12: 22
- 2025-01: 26
- 2025-02: 22
- 2025-03: 18
- 2025-04: 14
- 2025-05: 26
- 2025-06: 34
- 2025-07: 31
- 2025-08: 35
- 2025-09: 7
- 2025-10: 37
- 2025-11: 21
- 2025-12: 19
- 2026-01: 29
- 2026-02: 11
- Amount
5,276.29
2018-072022-112026-02Amount trend for Beijing Compo Advanced Technology Co., Ltd.
- 2018-07: 8,400
- 2018-11: 882.18
- 2019-08: 81.9K
- 2019-09: 63K
- 2019-10: 39.6K
- 2019-11: 107.8K
- 2019-12: 225.8K
- 2020-01: 155.7K
- 2020-02: 135.9K
- 2020-04: 122.5K
- 2020-05: 133K
- 2020-07: 6,622.24
- 2020-08: 97.4K
- 2020-09: 946.3K
- 2020-10: 17K
- 2020-11: 196.6K
- 2020-12: 476K
- 2021-01: 180.3K
- 2021-02: 289.1K
- 2021-03: 394K
- 2021-04: 720.6K
- 2021-05: 97.7K
- 2021-07: 10.5K
- 2021-08: 15.1K
- 2021-09: 415.1K
- 2021-10: 585.3K
- 2021-11: 444.4K
- 2021-12: 1.3M
- 2022-01: 505.5K
- 2022-02: 672.1K
- 2022-03: 974.9K
- 2022-04: 429.9K
- 2022-05: 418.2K
- 2022-06: 679.1K
- 2022-07: 720.1K
- 2022-08: 423.5K
- 2022-09: 941.8K
- 2022-10: 1.4M
- 2022-11: 507.7K
- 2022-12: 970.9K
- 2023-01: 1.5M
- 2023-02: 1M
- 2023-03: 1.8M
- 2023-04: 1.3M
- 2023-05: 558.7K
- 2023-06: 1.4M
- 2023-07: 93.3K
- 2023-08: 653K
- 2023-09: 222.7K
- 2023-10: 199.1K
- 2023-11: 757.4K
- 2023-12: 1.6M
- 2024-01: 248.2K
- 2024-02: 130.7K
- 2024-03: 237.4K
- 2024-04: 742.2K
- 2024-05: 370.9K
- 2024-06: 412.3K
- 2024-07: 1.5M
- 2024-08: 2.4M
- 2024-09: 624.6K
- 2024-10: 673.1K
- 2024-11: 630.1K
- 2024-12: 1M
- 2025-01: 1.4M
- 2025-02: 836.8K
- 2025-03: 878.7K
- 2025-04: 655.5K
- 2025-05: 671.1K
- 2025-06: 1.7M
- 2025-07: 683.8K
- 2025-08: 2.3M
- 2025-09: 46.2K
- 2025-10: 2.1M
- 2025-11: 741.3K
- 2025-12: 1.1M
- 2026-01: 3.3M
- 2026-02: 419K
- Main export countries
- India (100%)
- Mexico (0%)
- Indonesia (0%)
- Transactions
647
2018-122023-022026-08Transaction trend for Solvay Lantian Quzhou Chemicals Co., Ltd.
- 2018-12: 13
- 2019-01: 18
- 2019-02: 14
- 2019-03: 14
- 2019-04: 14
- 2019-05: 14
- 2019-08: 4
- 2019-09: 12
- 2019-10: 26
- 2019-11: 25
- 2019-12: 10
- 2020-03: 13
- 2020-04: 14
- 2020-05: 5
- 2020-09: 5
- 2020-10: 6
- 2020-11: 4
- 2020-12: 4
- 2021-01: 4
- 2021-02: 8
- 2021-03: 10
- 2021-04: 10
- 2021-06: 8
- 2021-07: 12
- 2021-08: 8
- 2021-09: 4
- 2021-10: 6
- 2021-11: 6
- 2021-12: 10
- 2022-01: 4
- 2022-02: 14
- 2022-03: 8
- 2022-04: 12
- 2022-05: 9
- 2022-06: 11
- 2022-07: 5
- 2022-08: 11
- 2022-09: 5
- 2022-10: 6
- 2022-11: 5
- 2022-12: 8
- 2023-01: 4
- 2023-02: 8
- 2023-03: 13
- 2023-04: 8
- 2023-05: 12
- 2023-06: 3
- 2023-07: 3
- 2023-08: 8
- 2023-09: 4
- 2023-10: 5
- 2023-11: 6
- 2023-12: 4
- 2024-01: 3
- 2024-02: 5
- 2024-03: 5
- 2024-04: 8
- 2024-05: 4
- 2024-06: 4
- 2024-07: 6
- 2024-08: 8
- 2024-09: 7
- 2024-10: 8
- 2024-11: 3
- 2024-12: 1
- 2025-01: 14
- 2025-02: 5
- 2025-03: 2
- 2025-04: 6
- 2025-05: 3
- 2025-06: 5
- 2025-07: 6
- 2025-08: 4
- 2025-09: 5
- 2025-10: 4
- 2025-11: 9
- 2025-12: 3
- 2026-01: 3
- 2026-02: 9
- 2026-03: 5
- 2026-04: 5
- 2026-05: 3
- 2026-06: 6
- 2026-07: 4
- 2026-08: 7
- Amount
3,964.71
2018-122023-022026-08Amount trend for Solvay Lantian Quzhou Chemicals Co., Ltd.
- 2018-12: 169.3K
- 2019-01: 225.8K
- 2019-02: 169.3K
- 2019-03: 169.3K
- 2019-04: 171.1K
- 2019-05: 171.1K
- 2019-08: 52K
- 2019-09: 157K
- 2019-10: 318K
- 2019-11: 318K
- 2019-12: 106K
- 2020-03: 131.8K
- 2020-04: 131.8K
- 2020-05: 53.3K
- 2020-09: 150.3K
- 2020-10: 205.3K
- 2020-11: 145.8K
- 2020-12: 154.6K
- 2021-01: 154.6K
- 2021-02: 309.3K
- 2021-03: 386.6K
- 2021-04: 386.6K
- 2021-06: 311.3K
- 2021-07: 467.9K
- 2021-08: 311.9K
- 2021-09: 156K
- 2021-10: 290.5K
- 2021-11: 292.6K
- 2021-12: 485.7K
- 2022-01: 193.9K
- 2022-02: 680.9K
- 2022-03: 402K
- 2022-04: 616.4K
- 2022-05: 623.1K
- 2022-06: 650.6K
- 2022-07: 322.3K
- 2022-08: 644.8K
- 2022-09: 421.2K
- 2022-10: 456.9K
- 2022-11: 570.8K
- 2022-12: 1M
- 2023-01: 508.5K
- 2023-02: 1.2M
- 2023-03: 1.5M
- 2023-04: 1.1M
- 2023-05: 1.7M
- 2023-06: 404K
- 2023-07: 450.2K
- 2023-08: 1.2M
- 2023-09: 577.6K
- 2023-10: 714.5K
- 2023-11: 856.1K
- 2023-12: 561.3K
- 2024-01: 403.5K
- 2024-02: 695.7K
- 2024-03: 679.6K
- 2024-04: 1.1M
- 2024-05: 474.8K
- 2024-06: 342.6K
- 2024-07: 584.3K
- 2024-08: 642.2K
- 2024-09: 785.7K
- 2024-10: 663.3K
- 2024-11: 321.3K
- 2024-12: 99.2K
- 2025-01: 747.9K
- 2025-02: 440.1K
- 2025-03: 209.6K
- 2025-04: 303.6K
- 2025-05: 249.2K
- 2025-06: 468.5K
- 2025-07: 565.3K
- 2025-08: 351.5K
- 2025-09: 435.9K
- 2025-10: 357.2K
- 2025-11: 806.9K
- 2025-12: 291.4K
- 2026-01: 291.4K
- 2026-02: 767.1K
- 2026-03: 471.3K
- 2026-04: 459.1K
- 2026-05: 279.3K
- 2026-06: 558.6K
- 2026-07: 362.9K
- 2026-08: 639.2K
- Main export countries
- United States (98.5%)
- India (1.1%)
- Vietnam (0.1%)
- Indonesia (0.2%)
- Transactions
207
2018-012021-112025-07Transaction trend for Tianjin Yalian Science And Tec
- 2018-01: 2
- 2018-02: 1
- 2018-03: 2
- 2018-04: 1
- 2018-05: 2
- 2018-06: 2
- 2018-07: 2
- 2018-08: 2
- 2018-09: 3
- 2018-10: 6
- 2018-11: 2
- 2018-12: 4
- 2019-02: 5
- 2019-04: 2
- 2019-05: 3
- 2019-06: 1
- 2019-07: 4
- 2019-08: 2
- 2019-09: 1
- 2019-10: 2
- 2019-11: 2
- 2019-12: 1
- 2020-01: 4
- 2020-12: 1
- 2021-01: 6
- 2021-02: 4
- 2021-03: 3
- 2021-04: 2
- 2021-05: 3
- 2021-06: 5
- 2021-07: 4
- 2021-08: 1
- 2021-09: 1
- 2021-10: 5
- 2021-11: 2
- 2021-12: 3
- 2022-01: 7
- 2022-02: 4
- 2022-05: 1
- 2022-06: 3
- 2022-07: 1
- 2022-09: 3
- 2022-10: 6
- 2022-11: 1
- 2022-12: 2
- 2023-01: 9
- 2023-04: 2
- 2023-06: 3
- 2023-09: 4
- 2023-10: 5
- 2023-11: 2
- 2023-12: 2
- 2024-01: 5
- 2024-02: 3
- 2024-03: 3
- 2024-05: 3
- 2024-06: 2
- 2024-07: 4
- 2024-08: 2
- 2024-09: 2
- 2024-10: 2
- 2024-11: 3
- 2024-12: 2
- 2025-01: 7
- 2025-02: 2
- 2025-03: 2
- 2025-04: 3
- 2025-05: 4
- 2025-06: 3
- 2025-07: 4
- Amount
2,680.94
2018-012021-112025-07Amount trend for Tianjin Yalian Science And Tec
- 2018-01: 353.8K
- 2018-02: 245.5K
- 2018-03: 490.9K
- 2018-04: 184.3K
- 2018-05: 349.6K
- 2018-06: 491.2K
- 2018-07: 408.9K
- 2018-08: 184.3K
- 2018-09: 656K
- 2018-10: 481.9K
- 2018-11: 205.1K
- 2018-12: 552.7K
- 2019-02: 857.9K
- 2019-04: 162K
- 2019-05: 384.8K
- 2019-06: 203.1K
- 2019-07: 593K
- 2019-08: 369.7K
- 2019-09: 82.3K
- 2019-10: 349.1K
- 2019-11: 388.7K
- 2019-12: 153.4K
- 2020-01: 328.2K
- 2020-12: 140.1K
- 2021-01: 453.3K
- 2021-02: 314.3K
- 2021-03: 355.8K
- 2021-04: 226.1K
- 2021-05: 301.9K
- 2021-06: 450.8K
- 2021-07: 503.8K
- 2021-08: 123.4K
- 2021-09: 124.1K
- 2021-10: 483.4K
- 2021-11: 383.4K
- 2021-12: 398.5K
- 2022-01: 809.4K
- 2022-02: 785K
- 2022-05: 155.5K
- 2022-06: 433.8K
- 2022-07: 246.2K
- 2022-09: 558.5K
- 2022-10: 1.3M
- 2022-11: 219.3K
- 2022-12: 172.7K
- 2023-01: 727.9K
- 2023-04: 384.3K
- 2023-06: 478.6K
- 2023-09: 534.6K
- 2023-10: 531.7K
- 2023-11: 196.9K
- 2023-12: 229.8K
- 2024-01: 492.2K
- 2024-02: 348.3K
- 2024-03: 286.9K
- 2024-05: 429.6K
- 2024-06: 225.4K
- 2024-07: 451K
- 2024-08: 213.3K
- 2024-09: 328.2K
- 2024-10: 306.2K
- 2024-11: 348.4K
- 2024-12: 245.7K
- 2025-01: 869.4K
- 2025-02: 306.1K
- 2025-03: 349.7K
- 2025-04: 225.5K
- 2025-05: 268K
- 2025-06: 286.9K
- 2025-07: 375.9K
- Main export countries
- Pakistan (100%)
Intelligence
China export momentum, destination markets, and regional demand.
China export trend
China export trend
- Date 2018-07: Value 61.9M USD
- Date 2018-08: Value 62.6M USD
- Date 2018-09: Value 75.6M USD
- Date 2018-10: Value 62.6M USD
- Date 2018-11: Value 66.6M USD
- Date 2018-12: Value 62.3M USD
- Date 2019-01: Value 64.1M USD
- Date 2019-02: Value 39.4M USD
- Date 2019-03: Value 55.1M USD
- Date 2019-04: Value 60.6M USD
- Date 2019-05: Value 62.9M USD
- Date 2019-06: Value 55.9M USD
- Date 2019-07: Value 63.4M USD
- Date 2019-08: Value 59.1M USD
- Date 2019-09: Value 71M USD
- Date 2019-10: Value 60M USD
- Date 2019-11: Value 66.5M USD
- Date 2019-12: Value 68.9M USD
- Date 2020-01: Value 0 USD
- Date 2020-02: Value 95.9M USD
- Date 2020-03: Value 69M USD
- Date 2020-04: Value 65.7M USD
- Date 2020-05: Value 57.3M USD
- Date 2020-06: Value 19.4K USD
- Date 2020-07: Value 16K USD
- Date 2020-08: Value 17.8K USD
- Date 2020-09: Value 79.3M USD
- Date 2020-10: Value 63.3M USD
- Date 2020-11: Value 78.2M USD
- Date 2020-12: Value 76M USD
- Date 2021-01: Value 8.8M USD
- Date 2021-02: Value 5.2M USD
- Date 2021-03: Value 9.6M USD
- Date 2021-04: Value 7.6M USD
- Date 2021-05: Value 6.5M USD
- Date 2021-06: Value 6.6M USD
- Date 2021-07: Value 7.6M USD
- Date 2021-08: Value 7.7M USD
- Date 2021-09: Value 9M USD
- Date 2021-10: Value 6.4M USD
- Date 2021-11: Value 7.8M USD
- Date 2021-12: Value 10M USD
- Date 2022-01: Value 9.4M USD
- Date 2022-02: Value 6.6M USD
- Date 2022-03: Value 9.9M USD
- Date 2022-04: Value 9.2M USD
- Date 2022-05: Value 10.8M USD
- Date 2022-06: Value 11.4M USD
- Date 2022-07: Value 10.2M USD
- Date 2022-08: Value 10.9M USD
- Date 2022-09: Value 10.7M USD
- Date 2022-10: Value 8.2M USD
- Date 2022-11: Value 10.7M USD
- Date 2022-12: Value 10.4M USD
- Date 2023-01: Value 9.6M USD
- Date 2023-02: Value 10.9M USD
- Date 2023-03: Value 11.7M USD
- Date 2023-04: Value 10.3M USD
- Date 2023-05: Value 10.3M USD
- Date 2023-06: Value 9M USD
- Date 2023-07: Value 10.8M USD
- Date 2023-08: Value 10.6M USD
- Date 2023-09: Value 10.2M USD
- Date 2023-10: Value 9M USD
- Date 2023-11: Value 11M USD
- Date 2023-12: Value 9.2M USD
- Date 2024-01: Value 19.5M USD
- Date 2024-02: Value 9.7M USD
- Date 2024-03: Value 16.5M USD
- Date 2024-04: Value 15.1M USD
- Date 2024-05: Value 16.4M USD
- Date 2024-06: Value 18M USD
- Date 2024-07: Value 18.7M USD
- Date 2024-08: Value 20.4M USD
- Date 2024-09: Value 19.1M USD
- Date 2024-10: Value 16.2M USD
- Date 2024-11: Value 17M USD
- Date 2024-12: Value 22.1M USD
- Date 2025-01: Value 21.2M USD
- Date 2025-02: Value 14.1M USD
- Date 2025-03: Value 20.6M USD
- Date 2025-04: Value 19.5M USD
- Date 2025-05: Value 20.2M USD
- Date 2025-06: Value 21.6M USD
- Date 2025-07: Value 22.3M USD
- Date 2025-08: Value 28.4M USD
- Date 2025-09: Value 24.9M USD
- Date 2025-10: Value 16.8M USD
- Date 2025-11: Value 23.1M USD
- Date 2025-12: Value 23.9M USD
- Date 2026-01: Value 27.9M USD
- Date 2026-02: Value 17.8M USD
- Date 2026-03: Value 30.7M USD
- Date 2026-04: Value 31.5M USD
- Date 2026-05: Value 26.5M USD
- Date 2026-06: Value 26.2M USD
- Date 2026-07: Value 25.7M USD
Top destinations
- Japan442M
- Vietnam289M
- South Korea247M
- India197M
- United States148M
- Indonesia146M
- Germany124M
- Singapore122M
- Taiwan, China97M
- Thailand76M
Top destinations
- Japan: 442,000,000 USD
- Vietnam: 289,000,000 USD
- South Korea: 247,000,000 USD
- India: 197,000,000 USD
- United States: 148,000,000 USD
- Indonesia: 146,000,000 USD
- Germany: 124,000,000 USD
- Singapore: 122,000,000 USD
- Taiwan, China: 97,000,000 USD
- Thailand: 76,000,000 USD
Key findings
Largest import market
442M USD
Japan · last 8 years
Fastest demand growth
390,366.53
Eritrea · last 8 years
Highest unit price
$163.54 /kg
Malta · +14,472.38% vs avg
Turn this market into qualified conversations.
Your agent contacts, compares, and screens the suppliers that fit.
Insights
Product insights to guide your sourcing.
Product Trends
Environmentally friendly boron-free and low-fume formulations are gaining demand. Pre-mixed paste forms are increasingly preferred over powders to reduce wastage and improve joint consistency in precision brazing.
Industrial Cluster Analysis
Zhejiang and Anhui are China's key manufacturing hubs for gas welding fluxes. Zhejiang factories excel in custom precision formulations, while Anhui clusters specialize in cost-effective, bulk raw powder production.
Quality Expectations
High-quality fluxes must activate below the filler metal's melting point. High fluidity and low corrosiveness are essential to ensure clean oxide removal without damaging the welded base metal.
What You Need to Know
Request chemical composition analysis reports (COA) and material safety data sheets (MSDS). Buyers should ask for small trial samples to test melting behavior, joint residue corrosiveness, and oxide dissolution.
The minimum order quantity typically ranges from 100 kg to 500 kg. Standard delivery takes 15 to 25 days, depending on chemical formulation complexity and customized retail packaging requirements.
Budget for hazardous material packaging compliance, international safety certification filing (SDS/MSDS), palletization for maritime transport, and custom formulation development fees.
